605 SRFL50 KWAL 160208 140A005E 106020835":PP 8 #60 0.00 0.00 0.00 0.00 :TW 8 #60 24.22 24.32 24.39 24.43 :CSPZ 8 #60 50.47 50.47 50.49 50.48 :HP 2 #6 -0.453 -0.455 -0.457 -0.462 -0.468 -0.473 -0.474 -0.481 -0.484 -0.485 -0.492 -0.496 :BV 8 #60 12.99 13.00 13.01 13.70 :BL 12.59 :PWR 4.7/0.0 47+0NN 481E  241 SRFL50 KWAL 160208 140A1328 106020840":PP 8 #60 0.00 0.00 0.00 0.00 :HP 2 #6 -0.304 -0.294 -0.289 -0.289 -0.284 -0.279 -0.274 -0.269 -0.264 -0.259 -0.254 -0.249 -0.244 -0.234 -0.229 :TW 8 #60 25.54 25.85 26.24 26.57 :CSPZ 8 #60 57.420 57.220 57.090 57.070 :BV 8 #60 12.99 13.07 :WC 8 #60 57.55 57.35 :ST 8 #60 25.59 25.90 :WY 8 #60 1.55 1.57 :WO 8 #60 7.97 8.81 :DOM 8 #60 34.80 32.72 :BL 12.21 :PWR 5.4/0.4 37+0NN 481E  957 SRFL50 KWAL 160208 140A26B2 106020846":PP 8 #60 0.00 0.00 0.00 0.00 :HP 2 #6 -1.134 -1.204 -1.289 -1.364 -1.414 -1.439 -1.459 -1.469 -1.469 -1.454 -1.439 -1.419 -1.389 -1.369 -1.339 -1.314 -1.284 -1.249 -1.219 -1.184 -1.154 -1.129 -1.099 -1.069 -1.039 -1.009 -0.969 -0.944 -0.914 -0.884 :CSPZ 8 #60 43.900 45.790 47.840 49.510 :TW 8 #60 25.60 25.88 25.74 25.64 :BV 8 #60 12.81 12.81 12.89 13.05 :BL 12.73 :PWR 5.0/0.8 46+0NN 481E  697 SRFL50 KWAL 160208 140A4354 106020855":PP 8 #60 0.00 0.00 0.00 0.00 :HP 2 #6 -0.01 -0.01 -0.01 0.00 0.00 -0.01 -0.01 -0.01 -0.01 -0.01 -0.01 -0.01 0.00 0.00 -0.01 -0.01 -0.01 -0.01 -0.01 -0.01 -0.01 -0.01 0.00 0.00 :TW 8 #60 24.15 24.22 24.30 24.46 :CSPZ 8 #60 44.15 44.14 44.13 44.10 :BV 8 #60 13.19 13.21 13.24 13.39 :BL 12.91 :PWR 4.9/0.5 36+0NN 481E  083 SRFL50 KWAL 160209 140A5022 106020900":PP 9 #60 0.00 0.00 0.00 0.00 :HP 3 #6 -0.349 -0.354 -0.359 -0.364 -0.369 -0.369 -0.369 -0.369 -0.374 -0.374 -0.374 -0.374 -0.374 -0.369 -0.369 :TW 9 #60 25.46 25.58 25.72 25.93 :CSPZ 9 #60 52.480 52.460 52.450 52.440 :BV 9 #60 12.88 12.90 :WC 9 #60 53.05 53.08 :ST 9 #60 25.09 25.29 :WY 9 #60 1.54 1.19 :WO 9 #60 7.82 7.91 :DOM 9 #60 20.61 19.44 :BL 12.50 :PWR 13.2/0.0 44+0NN 481E  882 SRFL50 KWAL 160209 140A953C 106020920":PP 9 #60 0.00 0.00 0.00 0.00 :HP 3 #6 -0.07 -0.07 -0.07 -0.08 -0.08 -0.08 -0.08 -0.08 -0.08 -0.08 -0.08 -0.08 -0.08 -0.08 -0.08 -0.07 -0.08 -0.07 -0.07 -0.07 -0.07 -0.07 -0.08 -0.08 :TW 9 #60 24.28 24.41 24.64 24.82 :CSPZ 9 #60 44.08 43.84 43.82 43.83 :BV 9 #60 13.07 13.09 13.17 13.46 :BL 12.61 :PWR 5.3/0.4 39+0NN 481E  733 SRFL50 KWAL 160209 140AB3D0 106020930":PP 9 #60 0.00 0.00 0.00 0.00 :HP 3 #6 0.187 0.196 0.200 0.194 0.184 0.187 0.184 0.177 0.178 0.174 0.170 0.161 0.160 0.157 0.149 :TW 9 #60 23.67 23.92 24.50 24.81 :CSPZ 9 #60 55.210 55.250 55.210 55.220 :BV 9 #60 12.89 12.90 :WC 9 #60 55.52 55.54 :ST 9 #60 23.61 23.85 :WY 9 #60 0.17 0.04 :WO 9 #60 6.60 6.78 :WT 9 #60 3.46 3.66 :BL 12.31 :PWR 4.3/0.3 34+0NN 481E  152 SRFL50 KWAL 160209 140AC540 106020935":PP 9 #60 0.00 0.00 0.00 0.00 :HP 3 #6 -0.450 -0.453 -0.457 -0.464 -0.471 -0.473 -0.476 -0.481 -0.490 -0.492 -0.492 -0.496 -0.502 -0.504 -0.508 -0.519 -0.528 -0.532 -0.529 -0.528 -0.529 -0.522 -0.511 -0.508 :TW 9 #60 25.07 25.41 25.64 25.70 :CSPZ 9 #60 37.45 41.45 44.37 47.58 :BV 9 #60 12.96 12.98 13.05 13.61 :BL 12.69 :PWR 5.7/0.3 42-0NN 481E  883 SRFL50 KWAL 160209 140AF0DA 106020950":PP 9 #60 0.00 0.00 :HP 3 #6 -0.314 -0.314 -0.319 -0.314 -0.314 -0.319 -0.309 -0.314 -0.329 -0.339 :TW 9 #60 31.44 31.38 :CSPZ 9 #60 48.300 48.520 :BV 9 #60 12.96 12.98 :WC 9 #60 55.51 55.26 :ST 9 #60 25.03 25.38 :WY 9 #60 1.21 1.06 :WO 9 #60 6.43 7.20 :WT 9 #60 2.05 1.78 :UD 9 #60 66.00 73.00 :US 9 #60 14.80 15.10 :UP 9 #60 15.40 16.60 :BL 12.41 :PWR 4.6/0.3 41+0NN 481E  763 SRFL50 KWAL 160209 140AE3AC 106020945":PP 9 #60 0.00 0.00 0.00 0.00 :HP 3 #6 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 -0.399 :TW 9 #60 25.45 25.47 :CSPZ 9 #60 2.79 2.77 :BV 9 #60 13.026 13.056 :ST 9 #60 25.76 25.79 :WC 9 #60 2.75 2.75 :BL 12.63 :PWR 5.4/0.0 46+0NN 481E  058 SRFL50 KWAL 160210 140B11D2 106021000":BV 10 #60 12.94 12.96 13.01 :HP 4 #6 -0.384 -0.374 -0.364 -0.349 -0.344 -0.334 -0.329 -0.319 -0.309 -0.299 -0.289 -0.279 -0.264 -0.249 -0.239 -0.229 -0.219 -0.214 -0.204 -0.199 -0.184 -0.174 -0.169 -0.164 -0.154 -0.144 -0.134 -0.129 -0.119 -0.109 :TW 10 #60 24.74 25.22 25.44 :CSPZ 10 #60 48.650 48.680 48.750 :PP 10 #60 0.00 0.00 0.00 :BL 12.34 :PWR 5.5/0.0 45-0NN 481E  160 SRFL50 KWAL 160219 FA8046B6 106021924`B1S@e|@e?@Le@LeBVYBVZAp{Ar\@Cn@Cv@N}@O\@CP@CR@C@@CBKdTKdL@Lq@LpF 35+0NN 311E  288 SRFL50 KWAL 160219 FA80DD06 106021944`B1S@f[@f_@MK@M[B^TBa]AKFAE^@PI@OJA@|@}B@GC@GJ@GF@GMJimJk@@MU@MXI 32-0NN 311E  278 SRFL50 KWAL 160219 FA80E64E 106021954`B1S@fE@fJ@MF@MFB\oB]BAtcAq]@Cn@Ci@N?@Nm@BA@BB@BA@BBKnuKn|@Lz@L|I 34+0NN 311E  644 SRFL50 KWAL 160220 FA80E89C 106022004`B1T@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@jO~AfI 32-0NN 311E  925 FZPQ50 PGUM 160232 SRFGUM Surf Zone Forecast for the Mariana Islands National Weather Service Tiyan GU 1232 PM ChST Thu Apr 16 2026 .DISCUSSION... There will be a high risk of rip currents along south, west and north facing reefs for the next couple of days. Wind waves and swell produced by Typhoon Sinlaku will maintain hazardous surf along south, west and north facing reefs, along with coastal inundation of 2 to 3 feet, subsiding to 1 to 2 feet late afternoon. $$ GUZ001-161745- Guam- 1232 PM ChST Thu Apr 16 2026 ...TROPICAL STORM WARNING IS CANCELLED... ...TYPHOON WATCH IS CANCELLED... ...COASTAL FLOOD ADVISORY IN EFFECT FROM 5 PM CHST THIS AFTERNOON TO 5 PM CHST SATURDAY ALONG SOUTH, WEST AND NORTH FACING SHORELINES... ...HIGH SURF ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 5 PM CHST SATURDAY ALONG SOUTH, WEST AND NORTH FACING REEFS... ...HIGH RISK OF RIP CURRENTS THROUGH SATURDAY AFTERNOON ALONG SOUTH, WEST AND NORTH FACING REEFS... ...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 5 PM CHST THIS AFTERNOON ALONG SOUTH, WEST AND NORTH FACING SHORELINES... ...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 5 PM CHST FRIDAY ALONG SOUTH, WEST AND NORTH FACING REEFS... 36 hour Surf Zone Forecast for the Marianas from 600 AM Thursday through 600 PM Friday .TODAY... Rip Current Risk.....High. Pounding surf will produce life threatening rip currents at reefs and beaches. Surf Height North facing reefs............12 to 15 feet. East facing reefs............5 to 7 feet. South facing reefs............12 to 16 feet. West facing reefs............12 to 16 feet. Swell/Period Primary swell................Northwest at 9 to 14 feet. Primary period...............11 seconds. Water Temperature Ipan buoy..........81 Degrees. Max Heat Index.........Around 96. Winds...............Windy. Southwest at 30 to 35 mph. .TONIGHT... Rip Current Risk.....High. Pounding surf will produce life threatening rip currents at reefs and beaches. Surf Height North facing reefs............12 to 16 feet. East facing reefs............5 to 7 feet. South facing reefs............12 to 16 feet. West facing reefs............12 to 16 feet. Swell/Period Primary swell................Northwest at 8 to 14 feet. Primary period...............10 seconds. Winds...............Windy. Southwest at 20 to 30 mph. .FRIDAY... Rip Current Risk.....High. Pounding surf will produce life threatening rip currents at reefs and beaches. Surf Height North facing reefs............12 to 15 feet. East facing reefs............5 to 7 feet. South facing reefs............12 to 15 feet. West facing reefs............12 to 15 feet. Swell/Period Primary swell................Northwest at 8 to 13 feet. Primary period...............10 seconds. Max Heat Index.........Around 97. Winds...............West at around 20 mph. Tide information for the next 36 hours... At Apra Harbor, Guam... Low tide 0.4 feet at 12:53 PM Thursday High tide 2.4 feet at 7:09 PM Thursday Low tide 0.8 feet at 1:05 AM Friday High tide 2.5 feet at 6:56 AM Friday Low tide 0.1 feet at 1:33 PM Friday High tide 2.5 feet at 8:04 PM Friday Low tide 1.0 feet at 1:51 AM Saturday $$ MPZ002-003-161745- Tinian-Saipan- 1232 PM ChST Thu Apr 16 2026 ...COASTAL FLOOD ADVISORY IN EFFECT FROM NOON FRIDAY TO 5 PM CHST SATURDAY ALONG SOUTH, WEST AND NORTH FACING SHORELINES... ...HIGH SURF ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 5 PM CHST SATURDAY ALONG SOUTH, WEST AND NORTH FACING REEFS... ...HIGH RISK OF RIP CURRENTS THROUGH SATURDAY AFTERNOON ALONG SOUTH, WEST AND NORTH FACING REEFS... ...TYPHOON WARNING IN EFFECT... ...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL NOON CHST FRIDAY ALONG SOUTH, WEST AND NORTH FACING SHORELINES... ...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 5 PM CHST FRIDAY ALONG SOUTH, WEST AND NORTH FACING REEFS... The islands of Tinian, and Saipan are under a Typhoon Warning. Please see the latest TY Sinlaku Local Statement (WTPQ81 PGUM HLSPQ1) for more updated and detailed surf zone and hazard information. Tide information for the next 36 hours... At Tinian Island... Low tide 0.1 feet at 12:30 PM Thursday High tide 1.8 feet at 7:07 PM Thursday Low tide 0.3 feet at 12:42 AM Friday High tide 1.9 feet at 6:54 AM Friday Low tide 0.0 feet at 1:10 PM Friday High tide 1.9 feet at 8:02 PM Friday Low tide 0.3 feet at 1:28 AM Saturday At Tanapag Harbor, Saipan... Low tide 0.3 feet at 12:52 PM Thursday High tide 2.1 feet at 7:22 PM Thursday Low tide 0.8 feet at 1:01 AM Friday High tide 2.2 feet at 6:54 AM Friday Low tide 0.0 feet at 1:34 PM Friday High tide 2.2 feet at 8:21 PM Friday Low tide 1.0 feet at 1:51 AM Saturday $$ MPZ001-161745- Rota- 1232 PM ChST Thu Apr 16 2026 ...COASTAL FLOOD ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM CHST SATURDAY ALONG SOUTH, WEST AND NORTH FACING REEFS... ...HIGH SURF ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 5 PM CHST SATURDAY ALONG SOUTH, WEST AND NORTH FACING REEFS... ...HIGH RISK OF RIP CURRENTS THROUGH SATURDAY AFTERNOON ALONG SOUTH, WEST AND NORTH FACING REEFS... ...TYPHOON WARNING IN EFFECT... ...COASTAL FLOOD WARNING IN EFFECT UNTIL 5 PM CHST THIS AFTERNOON ALONG SOUTH, WEST AND NORTH FACING REEFS... ...HIGH SURF WARNING IN EFFECT UNTIL 5 PM CHST FRIDAY ALONG SOUTH, WEST AND NORTH FACING REEFS... The island of Rota is under a Tropical Storm Warning. Please see the latest TY Sinlaku Local Statement (WTPQ81 PGUM HLSPQ1) for more updated and detailed surf zone and hazard information. Tide information for the next 36 hours... At Rota Island... Low tide 0.4 feet at 12:47 PM Thursday High tide 2.3 feet at 7:06 PM Thursday Low tide 0.8 feet at 12:59 AM Friday High tide 2.4 feet at 6:53 AM Friday Low tide 0.1 feet at 1:27 PM Friday High tide 2.4 feet at 8:01 PM Friday Low tide 1.0 feet at 1:45 AM Saturday * Low Risk of rip currents - Strong currents can still occur near jetties and reef channels. Always have a flotation device with you in the water. Moderate Risk of rip currents - Wave conditions support stronger or more frequent rip currents. Always have a flotation device with you in the water. High Risk of rip currents - Large waves will produce strong rip currents, especially along narrow reefs and beaches. Rip currents will be life threatening. If caught in a rip current, swim parallel to the beach rather than against the current. $$  367 FZPQ50 PGUM 160239 AAA SRFGUM Surf Zone Forecast for the Mariana Islands...UPDATED National Weather Service Tiyan GU 1239 PM ChST Thu Apr 16 2026 .DISCUSSION... There will be a high risk of rip currents along south, west and north facing reefs for the next couple of days. Wind waves and swell produced by Typhoon Sinlaku will maintain hazardous surf along south, west and north facing reefs, along coastal inundation of 2 to 3 feet, subsiding to 1 to 2 feet late afternoon. $$ GUZ001-160700- Guam- 1239 PM ChST Thu Apr 16 2026 Updated for cancellation of Tropical Storm Waring and Typhoon Watch. ...TROPICAL STORM WARNING IS CANCELLED... ...TYPHOON WATCH IS CANCELLED... ...COASTAL FLOOD ADVISORY IN EFFECT FROM 5 PM CHST THIS AFTERNOON TO 5 PM CHST SATURDAY ALONG SOUTH, WEST AND NORTH FACING SHORELINES... ...HIGH SURF ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 5 PM CHST SATURDAY ALONG SOUTH, WEST AND NORTH FACING REEFS... ...HIGH RISK OF RIP CURRENTS THROUGH SATURDAY AFTERNOON ALONG SOUTH, WEST AND NORTH FACING REEFS... ...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 5 PM CHST THIS AFTERNOON ALONG SOUTH, WEST AND NORTH FACING SHORELINES... ...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 5 PM CHST FRIDAY ALONG SOUTH, WEST AND NORTH FACING REEFS... 36 hour Surf Zone Forecast for the Marianas from 600 AM Thursday through 600 PM Friday .TODAY... Rip Current Risk.....High. Pounding surf will produce life threatening rip currents at reefs and beaches. Surf Height North facing reefs............12 to 15 feet. East facing reefs............5 to 7 feet. South facing reefs............12 to 16 feet. West facing reefs............12 to 16 feet. Swell/Period Primary swell................Northwest at 9 to 14 feet. Primary period...............11 seconds. Water Temperature Ipan buoy..........81 Degrees. Max Heat Index.........Around 96. Winds...............Windy. Southwest at 30 to 35 mph. .TONIGHT... Rip Current Risk.....High. Pounding surf will produce life threatening rip currents at reefs and beaches. Surf Height North facing reefs............12 to 16 feet. East facing reefs............5 to 7 feet. South facing reefs............12 to 16 feet. West facing reefs............12 to 16 feet. Swell/Period Primary swell................Northwest at 8 to 14 feet. Primary period...............10 seconds. Winds...............Windy. Southwest at 20 to 30 mph. .FRIDAY... Rip Current Risk.....High. Pounding surf will produce life threatening rip currents at reefs and beaches. Surf Height North facing reefs............12 to 15 feet. East facing reefs............5 to 7 feet. South facing reefs............12 to 15 feet. West facing reefs............12 to 15 feet. Swell/Period Primary swell................Northwest at 8 to 13 feet. Primary period...............10 seconds. Max Heat Index.........Around 97. Winds...............West at around 20 mph. Tide information for the next 36 hours... At Apra Harbor, Guam... Low tide 0.4 feet at 12:53 PM Thursday High tide 2.4 feet at 7:09 PM Thursday Low tide 0.8 feet at 1:05 AM Friday High tide 2.5 feet at 6:56 AM Friday Low tide 0.1 feet at 1:33 PM Friday High tide 2.5 feet at 8:04 PM Friday Low tide 1.0 feet at 1:51 AM Saturday $$ MPZ002-003-160700- Tinian-Saipan- 1239 PM ChST Thu Apr 16 2026 ...COASTAL FLOOD ADVISORY IN EFFECT FROM NOON FRIDAY TO 5 PM CHST SATURDAY ALONG SOUTH, WEST AND NORTH FACING SHORELINES... ...HIGH SURF ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 5 PM CHST SATURDAY ALONG SOUTH, WEST AND NORTH FACING REEFS... ...HIGH RISK OF RIP CURRENTS THROUGH SATURDAY AFTERNOON ALONG SOUTH, WEST AND NORTH FACING REEFS... ...TYPHOON WARNING IN EFFECT... ...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL NOON CHST FRIDAY ALONG SOUTH, WEST AND NORTH FACING SHORELINES... ...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 5 PM CHST FRIDAY ALONG SOUTH, WEST AND NORTH FACING REEFS... The islands of Tinian, and Saipan are under a Typhoon Warning. Please see the latest TY Sinlaku Local Statement (WTPQ81 PGUM HLSPQ1) for more updated and detailed surf zone and hazard information. Tide information for the next 36 hours... At Tinian Island... Low tide 0.1 feet at 12:30 PM Thursday High tide 1.8 feet at 7:07 PM Thursday Low tide 0.3 feet at 12:42 AM Friday High tide 1.9 feet at 6:54 AM Friday Low tide 0.0 feet at 1:10 PM Friday High tide 1.9 feet at 8:02 PM Friday Low tide 0.3 feet at 1:28 AM Saturday At Tanapag Harbor, Saipan... Low tide 0.3 feet at 12:52 PM Thursday High tide 2.1 feet at 7:22 PM Thursday Low tide 0.8 feet at 1:01 AM Friday High tide 2.2 feet at 6:54 AM Friday Low tide 0.0 feet at 1:34 PM Friday High tide 2.2 feet at 8:21 PM Friday Low tide 1.0 feet at 1:51 AM Saturday $$ MPZ001-160700- Rota- 1239 PM ChST Thu Apr 16 2026 ...COASTAL FLOOD ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM CHST SATURDAY ALONG SOUTH, WEST AND NORTH FACING REEFS... ...HIGH SURF ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 5 PM CHST SATURDAY ALONG SOUTH, WEST AND NORTH FACING REEFS... ...HIGH RISK OF RIP CURRENTS THROUGH SATURDAY AFTERNOON ALONG SOUTH, WEST AND NORTH FACING REEFS... ...TYPHOON WARNING IN EFFECT... ...COASTAL FLOOD WARNING IN EFFECT UNTIL 5 PM CHST THIS AFTERNOON ALONG SOUTH, WEST AND NORTH FACING REEFS... ...HIGH SURF WARNING IN EFFECT UNTIL 5 PM CHST FRIDAY ALONG SOUTH, WEST AND NORTH FACING REEFS... The island of Rota is under a Tropical Storm Warning. Please see the latest TY Sinlaku Local Statement (WTPQ81 PGUM HLSPQ1) for more updated and detailed surf zone and hazard information. Tide information for the next 36 hours... At Rota Island... Low tide 0.4 feet at 12:47 PM Thursday High tide 2.3 feet at 7:06 PM Thursday Low tide 0.8 feet at 12:59 AM Friday High tide 2.4 feet at 6:53 AM Friday Low tide 0.1 feet at 1:27 PM Friday High tide 2.4 feet at 8:01 PM Friday Low tide 1.0 feet at 1:45 AM Saturday * Low Risk of rip currents - Strong currents can still occur near jetties and reef channels. Always have a flotation device with you in the water. Moderate Risk of rip currents - Wave conditions support stronger or more frequent rip currents. Always have a flotation device with you in the water. High Risk of rip currents - Large waves will produce strong rip currents, especially along narrow reefs and beaches. Rip currents will be life threatening. If caught in a rip current, swim parallel to the beach rather than against the current. $$