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Surf Forecasts:
Tank Beach surfForecast / Saipan / Northern Mariana Islands
48hr Weather and Surf, issued 9 am Saturday 02 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
28.0° 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 12PM is: 2.2m 9s primary swell from a East direction and 0.1m 9s secondary swell from a North direction, 0.1m 12s secondary swell from a Northeast direction (forecast issued at 09:00am May 02). The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | 7ft (2.1m) | 8s |
| Afternoon (02 May) | 7.5ft (2.3m) | 9s |
| Evening (02 May) | 8ft (2.4m) | 9s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sun night. Warm (max 27°C on Sat morning, min 27°C on Sat morning). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 2 | Sunday 3 | Monday 4 | Tue 5 | |||||||||||||||||||||
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 | 7 PM | 10 PM | 1 AM | 4 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 8 | 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 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | |
579 | 653 | 790 | 879 | 899 | 909 | 854 | 874 | 800 | 731 | 664 | 664 | 650 | 707 | 741 | 888 | 909 | 940 | 940 | 961 | 1041 | 1041 | 1041 | 1041 | |
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-on | |
High Tide | 6:20AM0.68m | 9:39PM0.69m | 6:39AM0.67m | 10:32PM0.70m | 7:00AM0.67m | 11:27PM0.70m | ||||||||||||||||||
Low Tide | 1:56PM0.13m | 2:20AM0.59m | 2:31PM0.11m | 3:09AM0.61m | 3:08PM0.10m | 3:59AM0.62m | ||||||||||||||||||
 | | | |  | | | |  | | | |  | | | |  | | | | | | | | |
 | 5:52 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 |
 | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:35 | — | — | — | 6:35 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
26 | 25 | 25 | 24 | 25 | 24 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | |
Swell 1 Height (m) Direction Period (s) | NNE 10 | N 10 | N 9 | N 9 | N 9 | NNE 11 | NE 12 | NNE 14 | NNE 14 | NNE 14 | NNE 13 | NNE 13 | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNW 11 | NNW 11 | NNW 10 | NW 10 | NW 10 |
 kJ | 9 | 2 | 2 | 6 | 2 | 12 | 5 | 20 | 20 | 18 | 35 | 34 | 33 | 32 | 30 | 29 | 28 | 47 | 46 | 45 | 45 | 42 | 25 | 24 |
Swell 2 Height (m) Direction Period (s) | NE 12 | N 7 | NE 12 | — | N 6 | N 9 | NE 14 | N 8 | N 8 | N 8 | N 8 | N 8 | N 9 | N 8 | N 9 | NNW 13 | NNW 13 | NNW 12 | NW 11 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | NNE 11 |
| kJ | 6 | 1 | 6 | — | 1 | 6 | 8 | 1 | 5 | 5 | 1 | 1 | 2 | 1 | 6 | 17 | 16 | 26 | 31 | 45 | 25 | 47 | 23 | 23 |
Swell 3 Height (m) Direction Period (s) | NW 7 | NE 12 | N 7 | — | — | — | N 10 | N 10 | — | — | — | N 9 | N 8 | N 9 | NW 14 | N 9 | N 8 | NE 8 | NNE 8 | NNE 8 | NNE 9 | — | — | — |
| kJ | 2 | 6 | 1 | — | — | — | 2 | 2 | — | — | — | 2 | 1 | 2 | 8 | 1 | 1 | 3 | 7 | 7 | 15 | — | — | — |
Wind waves Height (m) Direction Period (s) | E 8 | 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 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 579 | 653 | 790 | 879 | 899 | 909 | 854 | 874 | 800 | 731 | 664 | 664 | 650 | 707 | 741 | 888 | 909 | 940 | 940 | 961 | 1041 | 1041 | 1041 | 1041 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1504 | 1491 | 1575 | 1575 | 1504 | 1504 | 1504 | 1504 | 1575 | 1504 | 1504 | 2056 | 2056 | 2056 | 2056 | 2056 | 2056 | 2056 | 1491 | 1491 | 1491 | 2056 | 2056 | 2056 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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