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Surf Forecasts:
Tank Beach surfForecast / Saipan / Northern Mariana Islands
48hr Weather and Surf, issued 3 pm Wednesday 27 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 10PM is: 1.7m 8s primary swell from a East-southeast direction and 0.8m 11s secondary swell from a North-northeast direction, 0.6m 12s secondary swell from a North-northeast direction (forecast issued at 03:00pm May 27). The wind direction is predicted to be cross-shore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | - | - |
| Afternoon (27 May) | 5.5ft (1.7m) | 8s |
| 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 ForecastModerate rain (total 15mm), heaviest on Wed night. Warm (max 28°C on Wed night, min 27°C on Wed afternoon). Mainly fresh winds. | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 8 | E 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | |
355 | 383 | 412 | 412 | 358 | 358 | 367 | 377 | 386 | 348 | 304 | 304 | 287 | 281 | 313 | 326 | 320 | 327 | 327 | 333 | 340 | 284 | 290 | 340 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross | cross | cross | cross | cross-on | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | |
High Tide | 6:13PM0.59m | 4:14AM0.72m | 7:19PM0.63m | 4:34AM0.71m | 8:14PM0.67m | 4:55AM0.70m | ||||||||||||||||||
Low Tide | 10:25PM0.52m | 11:52AM0.20m | 11:20PM0.57m | 12:23PM0.15m | 00:16AM0.60m | |||||||||||||||||||
 |  |  | | |  | |  | | | | | | | | | | | | | |  | | | |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
 | — | 6:42 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | 6:43 |
— | 2 | — | — | — | 4 | 2 | — | 1 | — | 1 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 26 | 27 | 27 | 27 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
26 | 27 | 26 | 27 | 29 | 28 | 28 | 29 | 29 | 29 | 30 | 29 | 29 | 30 | 30 | 30 | 31 | 30 | 30 | 30 | 29 | 30 | 29 | 28 | |
Swell 1 Height (m) Direction Period (s) | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 12 | NNE 10 | NNE 11 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | SW 10 | SW 10 | SW 11 | SW 11 | SW 10 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 |
 kJ | 239 | 234 | 234 | 130 | 130 | 133 | 230 | 88 | 101 | 222 | 218 | 215 | 166 | 157 | 138 | 180 | 297 | 326 | 255 | 375 | 394 | 367 | 374 | 310 |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 12 | SE 12 | NNE 12 | NNE 12 | NE 13 | SW 8 | NNE 12 | NNE 12 | SW 8 | SW 8 | SW 8 | SW 10 | SW 10 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NE 11 |
| kJ | 6 | 6 | 6 | 104 | 104 | 85 | 16 | 103 | 103 | 23 | 23 | 23 | 79 | 117 | 154 | 151 | 149 | 149 | 149 | 146 | 146 | 143 | 141 | 117 |
Swell 3 Height (m) Direction Period (s) | NW 8 | NW 8 | SW 9 | SSW 8 | SW 8 | SW 8 | SE 12 | SW 8 | SW 8 | SE 11 | SE 11 | SW 10 | SE 11 | SE 11 | SE 11 | WSW 12 | SE 11 | WSW 13 | WSW 12 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 |
| kJ | 2 | 2 | 3 | 7 | 11 | 10 | 6 | 16 | 17 | 20 | 20 | 27 | 20 | 20 | 20 | 61 | 18 | 102 | 164 | 17 | 17 | 17 | 19 | 19 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | 355 | 383 | 412 | 412 | 358 | 358 | 367 | 377 | 386 | 348 | 304 | 304 | 287 | 281 | 313 | 326 | 320 | 327 | 327 | 333 | 340 | 284 | 290 | 340 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 249 | 249 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 233 | 227 | 227 | 229 | 230 | 227 | 227 | 227 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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