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Surf Forecasts:
Tank Beach surfForecast / Saipan / Northern Mariana Islands
48hr Weather and Surf, issued 3 pm Sunday 10 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
28.5° 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 7PM is: 2.3m 10s primary swell from a East direction and 0.1m 7s secondary swell from a North direction, 0.1m 10s secondary swell from a North direction (forecast issued at 03:00pm May 10). The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | - | - |
| Afternoon (10 May) | 8ft (2.4m) | 10s |
| Evening (10 May) | 7.5ft (2.3m) | 10s |
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 Mon night. Warm (max 28°C on Sun afternoon, min 27°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | |
1021 | 1021 | 938 | 958 | 958 | 1043 | 1043 | 943 | 840 | 766 | 680 | 665 | 599 | 539 | 526 | 526 | 469 | 469 | 416 | 407 | 407 | 365 | 365 | 365 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 3:36AM0.72m | 1:23PM0.55m | 3:53AM0.72m | 3:17PM0.55m | 4:10AM0.73m | |||||||||||||||||||
Low Tide | 7:38PM0.24m | 9:59AM0.51m | 8:27PM0.29m | 10:28AM0.44m | 9:21PM0.35m | |||||||||||||||||||
 | |  | | | | | | | | |  | |  | | | |  | | | | |  | | |
 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — |
 | — | 6:36 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | 6:37 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | 1 | 1 | — | 1 | — | — | |
Temp °C | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 |
27 | 28 | 28 | 26 | 26 | 25 | 25 | 25 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 27 | 29 | 29 | 29 | 28 | 29 | 29 | 28 | 30 | |
Swell 1 Height (m) Direction Period (s) | N 10 | N 8 | N 7 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | — | — | — | E 9 | E 9 | N 11 | E 9 | NNW 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
 kJ | 8 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | — | — | — | 599 | 539 | 2 | 526 | 10 | 469 | 416 | 407 | 407 | 365 | 365 | 365 |
Swell 2 Height (m) Direction Period (s) | N 10 | N 10 | N 10 | — | — | — | — | — | — | — | — | — | SE 11 | N 11 | N 10 | N 11 | NW 9 | NNW 10 | NW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NNW 8 |
| kJ | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | 5 | 2 | 2 | 2 | 3 | 9 | 20 | 30 | 26 | 26 | 25 | 23 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | N 11 | N 11 | NW 10 | SE 12 | NNW 9 | NNW 9 | SSE 11 | SSE 11 | SSE 11 | SE 11 | SE 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 4 | 5 | 8 | 8 | 11 | 11 | 11 | 19 | 19 |
Wind waves Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | — | — | E 9 | — | E 9 | — | — | — | — | — | — | — |
| kJ | 1021 | 1021 | 938 | 958 | 958 | 1043 | 1043 | 943 | 840 | 766 | 680 | 665 | — | — | 526 | — | 469 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2059 | 2061 | 2059 | 2056 | 2056 | 2056 | 2056 | 2056 | 2059 | 2066 | 1491 | 1491 | 2060 | 229 | 1491 | 1491 | 1491 | 1491 | 227 | 227 | 227 | 227 | 227 | 227 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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