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Surf Forecasts:
Tank Beach surfForecast / Saipan / Northern Mariana Islands
48hr Weather and Surf, issued 9 pm Tuesday 26 May 2026 ChSTForecast update in hr min s Forecast update imminent
Tank Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tank Beach sea temperature is
28.6° C
(Which is normal for this time of year)How big are the waves at Tank Beach today?
The current surf forecast for Tank Beach at 3AM is: 1.2m 12s primary swell from a North-northeast direction and 0.1m 13s secondary swell from a Southeast direction, 1.5m 9s secondary swell from a East direction (forecast issued at 09:00pm May 26). The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 5ft (1.6m) | 9s |
| Afternoon (27 May) | 5ft (1.6m) | 9s |
| Evening (27 May) | 5.5ft (1.7m) | 8s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Tue night. Warm (max 28°C on Tue night, min 27°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Tue 26 | Wednesday 27 | Thursday 28 | Friday 29 | |||||||||||||||||||||
7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
E 9 | E 9 | NNE 12 | NNE 12 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | |
292 | 335 | 387 | 380 | 390 | 390 | 395 | 368 | 343 | 393 | 386 | 343 | 351 | 313 | 328 | 292 | 299 | 299 | 306 | 264 | 356 | 417 | 417 | 371 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross | cross-on | cross-on | |
High Tide | 4:48PM0.56m | 3:55AM0.73m | 6:13PM0.59m | 4:14AM0.72m | 7:19PM0.63m | 4:34AM0.71m | ||||||||||||||||||
Low Tide | 9:32PM0.46m | 11:20AM0.26m | 10:25PM0.52m | 11:52AM0.20m | 11:20PM0.57m | 12:23PM0.15m | ||||||||||||||||||
 |  | |  |  |  | | | | | | | |  | | | | | | | | | | | |
 | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — |
 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:42 |
— | — | — | 1 | 1 | — | 1 | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 |
29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 28 | 29 | 29 | 30 | 30 | 30 | 29 | 29 | 30 | 31 | 29 | 29 | 29 | 30 | 30 | |
Swell 1 Height (m) Direction Period (s) | NNE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 12 | NNE 10 | NNE 11 | E 9 | NNE 12 | NNE 12 | NNE 11 | SW 10 | SW 11 | SW 11 | SW 11 | SW 11 |
 kJ | 238 | 224 | 387 | 380 | 317 | 237 | 285 | 234 | 234 | 130 | 130 | 133 | 230 | 88 | 101 | 292 | 218 | 215 | 204 | 180 | 287 | 332 | 332 | 326 |
Swell 2 Height (m) Direction Period (s) | N 10 | NNE 10 | ESE 13 | SE 13 | ESE 13 | NE 14 | SE 13 | ESE 12 | SE 12 | NNE 12 | NNE 12 | NE 13 | SW 8 | NNE 12 | NNE 12 | NNE 12 | SW 8 | SW 8 | SW 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 |
| kJ | 100 | 106 | 16 | 7 | 16 | 92 | 6 | 15 | 6 | 104 | 104 | 85 | 10 | 103 | 103 | 222 | 23 | 23 | 110 | 193 | 190 | 151 | 149 | 149 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SE 13 | NW 9 | NW 8 | NW 8 | SE 13 | NW 8 | NW 8 | SW 9 | SSW 8 | SW 8 | SW 8 | SE 12 | SW 8 | SW 8 | SW 8 | SE 11 | SW 10 | SE 11 | SE 11 | SE 11 | SE 11 | WSW 14 | WSW 14 |
| kJ | 7 | 7 | 3 | 3 | 3 | 7 | 2 | 2 | 3 | 7 | 11 | 10 | 6 | 16 | 17 | 23 | 20 | 25 | 20 | 20 | 20 | 20 | 71 | 104 |
Wind waves Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | — | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 |
| kJ | 292 | 335 | 343 | 343 | 390 | 390 | 395 | 368 | 343 | 393 | 386 | 343 | 351 | 313 | 328 | — | 299 | 299 | 306 | 264 | 356 | 417 | 417 | 371 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 249 | 1491 | 1491 | 2056 | 2056 | 2056 | 249 | 249 | 2067 | 249 | 227 | 227 | 227 | 227 | 227 | 227 | 249 | 249 | 249 | 2056 | 227 | 249 | 249 | 227 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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