Surf Forecasts:
How big are the waves at Tank Beach today (03 Aug):
- Morning surf: Morning surf (03 Aug, local time) - 8ft (2.4m), 15s period with NE swell.
- Afternoon surf: Afternoon surf (03 Aug, local time) - 7ft (2.2m), 14s period with NE swell.
- Evening surf: Evening surf (03 Aug, local time) - 7ft (2.2m), 14s period with NNE swell.
The current surf forecast for Tank Beach at 12AM is: 2.5m 15s primary swell from a East-northeast direction and 0.3m 8s secondary swell from a North direction (forecast issued at 09:00pm August 02). An open ocean swell of 1.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Aug) | 8ft (2.4m) | 15s |
| Afternoon (03 Aug) | 7ft (2.2m) | 14s |
| Evening (03 Aug) | 7ft (2.2m) | 14s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 40mm), heaviest during Sun night. Warm (max 29°C on Sun night, min 29°C on Sun night). Mainly strong winds. | ||||||||||||||||||
Sun 2 | Monday 3 | Tuesday 4 | ||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | ENE 15 | ENE 15 | ENE 15 | NE 16 | NE 15 | NE 14 | NE 14 | NE 14 | NE 14 | NNE 14 | NNE 14 | NNE 13 | NNE 13 | NNE 13 | N 13 | N 13 | N 13 | N 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 2563 | 2349 | 3040 | 3383 | 2684 | 2263 | 1902 | 1712 | 1922 | 1913 | 1672 | 1474 | 1490 | 1452 | 1514 | 1510 | 1387 | 1412 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | off |
High Tide | 10:48PM0.71m | 9:47AM0.60m | 11:04PM0.71m | 11:10AM0.57m | ||||||||||||||
Low Tide | 4:58AM0.46m | 4:16PM0.32m | 5:49AM0.39m | 4:52PM0.40m | ||||||||||||||
 | | |  |  | | | | | | | | | | |  | | | |
 | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | 3 | 7 | 3 | — | 1 | 3 | 2 | 2 | 1 | 1 | 1 | 3 | 1 | 1 | 2 | — | 1 | 1 |
Temp °C | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
Feels °C | 30 | 30 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 27 | 28 | 27 | 27 | 27 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | ENE 15 | ENE 15 | ENE 15 | NE 16 | NE 15 | NE 14 | NE 14 | NE 14 | NE 14 | NNE 14 | NNE 14 | NNE 13 | NNE 13 | NNE 13 | N 13 | N 13 | N 13 | N 13 |
| kJ | 2563 | 2349 | 3040 | 3383 | 2684 | 2263 | 1902 | 1712 | 1922 | 1913 | 1672 | 1474 | 1490 | 1452 | 1514 | 1510 | 1387 | 1412 |
Swell 2 Height (m) Direction Period (s) | N 8 | NE 20 | N 8 | NE 20 | SE 10 | SE 9 | SSE 9 | SSE 9 | NNE 20 | SSE 14 | SE 14 | ENE 14 | ENE 14 | E 13 | NE 10 | ENE 13 | NE 10 | ENE 13 |
| kJ | 11 | 575 | 11 | 459 | 14 | 14 | 8 | 8 | 151 | 20 | 8 | 37 | 36 | 32 | 27 | 67 | 26 | 66 |
Swell 3 Height (m) Direction Period (s) | SE 10 | N 8 | SE 10 | SE 10 | SE 16 | SE 16 | SE 15 | SE 14 | ENE 14 | SE 14 | SE 14 | SE 14 | SSE 14 | ENE 10 | ENE 13 | SSE 8 | ENE 13 | SSE 9 |
| kJ | 25 | 11 | 15 | 24 | 10 | 10 | 9 | 8 | 20 | 8 | 8 | 8 | 20 | 20 | 35 | 7 | 34 | 8 |
Wind waves Height (m) Direction Period (s) | W 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 |
| kJ | 138 | 147 | 155 | 207 | 273 | 346 | 272 | 392 | 403 | 468 | 522 | 549 | 615 | 634 | 727 | 845 | 1081 | 958 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 2059 | 2059 | 2059 | 2056 | 2056 | 2056 | 2059 | 2059 | 2059 | 2059 | 2056 | 2056 | 2056 | 2056 | 2056 | 1491 | 1491 | 2056 |
Best forecast wave conditions in Saipan | ||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||
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