Surf Forecasts:
How big are the waves at Tank Beach today (02 Aug):
- Morning surf: Morning surf (02 Aug, local time) - 7ft (2.2m), 15s period with ENE swell.
- Afternoon surf: Afternoon surf (02 Aug, local time) - 7.5ft (2.3m), 15s period with ENE swell.
- Evening surf: Evening surf (02 Aug, local time) - 8ft (2.4m), 15s period with ENE swell.
The current surf forecast for Tank Beach at 12PM is: 2.2m 15s primary swell from a East-northeast direction and 0.4m 8s secondary swell from a North direction (forecast issued at 09:00am August 02). An open ocean swell of 1.0m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Aug) | 7ft (2.2m) | 15s |
| Afternoon (02 Aug) | 7.5ft (2.3m) | 15s |
| Evening (02 Aug) | 8ft (2.4m) | 15s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 39mm), heaviest during Sun night. Warm (max 29°C on Sun morning, min 28°C on Tue night). Winds increasing (moderate winds from the WNW on Sun morning, strong winds from the WSW by Tue afternoon). | ||||||||||||||||||||||
Sunday 2 | Monday 3 | Tuesday 4 | ||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 15 | ENE 16 | ENE 15 | ENE 15 | ENE 15 | ENE 15 | ENE 15 | NE 16 | NE 15 | NE 14 | NE 14 | NE 14 | NE 14 | NE 14 | NNE 14 | NNE 14 | NNE 14 | NNE 13 | N 13 | N 13 | N 13 | N 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 2049 | 2308 | 2169 | 2394 | 2563 | 2349 | 3040 | 3531 | 2684 | 2263 | 1902 | 1762 | 1891 | 1824 | 1672 | 1627 | 1605 | 1474 | 1443 | 1401 | 1412 | 1433 |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off |
High Tide | 8:38AM0.63m | 10:48PM0.71m | 9:47AM0.60m | 11:04PM0.71m | 11:10AM0.57m | |||||||||||||||||
Low Tide | 4:08AM0.52m | 3:43PM0.24m | 4:58AM0.46m | 4:16PM0.32m | 5:49AM0.39m | 4:52PM0.40m | ||||||||||||||||
 |  | | |  | | | |  | | | | | | | | | | | | | | |
 | 5:58 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | — | 1 | 1 | 2 | 1 | 4 | 2 | 1 | — | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 1 | — | 1 | 1 | 1 | 2 |
Temp °C | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
Feels °C | 31 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | ENE 15 | ENE 16 | ENE 15 | ENE 15 | ENE 15 | ENE 15 | ENE 15 | NE 16 | NE 15 | NE 14 | NE 14 | NE 14 | NE 14 | NE 14 | NNE 14 | NNE 14 | NNE 14 | NNE 13 | N 13 | N 13 | N 13 | N 14 |
| kJ | 2049 | 2308 | 2169 | 2394 | 2563 | 2349 | 3040 | 3531 | 2684 | 2263 | 1902 | 1762 | 1891 | 1824 | 1672 | 1627 | 1605 | 1474 | 1443 | 1401 | 1412 | 1433 |
Swell 2 Height (m) Direction Period (s) | N 9 | N 9 | N 8 | N 8 | N 8 | NE 20 | SE 10 | NE 20 | SE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | E 14 | SSE 14 | SE 14 | ENE 14 | E 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 |
| kJ | 38 | 23 | 21 | 11 | 11 | 575 | 15 | 459 | 14 | 8 | 8 | 8 | 8 | 15 | 20 | 8 | 36 | 32 | 35 | 57 | 67 | 66 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SSE 9 | SSE 9 | — | SE 10 | SE 10 | N 8 | SE 10 | SE 16 | SE 16 | SE 15 | SSE 9 | SE 14 | SSE 14 | SE 14 | SSE 9 | SE 14 | SSE 9 | ENE 10 | SSE 9 | SSE 8 | SSE 8 |
| kJ | 21 | 8 | 8 | — | 25 | 15 | 5 | 15 | 10 | 10 | 9 | 8 | 8 | 20 | 8 | 8 | 8 | 8 | 20 | 8 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | W 7 | W 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 9 |
| kJ | 91 | 91 | 114 | 134 | 138 | 173 | 221 | 246 | 291 | 296 | 368 | 375 | 392 | 414 | 495 | 576 | 674 | 809 | 804 | 956 | 1266 | 1387 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 237 | 2056 | 2063 | 2063 | 2059 | 2059 | 2059 | 2056 | 2056 | 2056 | 2213 | 2102 | 1491 | 1491 | 2056 | 1491 | 2056 | 2056 | 2056 | 2056 | 2056 | 2056 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||
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