Surf Forecasts:
How big are the waves at Tank Beach today (22 Oct):
- Afternoon surf: Afternoon surf (22 Oct, local time) - 7ft (2.2m), 9s period with ENE swell.
- Evening surf: Evening surf (22 Oct, local time) - 7.5ft (2.3m), 9s period with ENE swell.
The current surf forecast for Tank Beach at 9PM is: 2.3m 9s primary swell from a East-northeast direction and 0.3m 11s secondary swell from a North direction (forecast issued at 03:00pm October 22). An open ocean swell of 1.1m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Oct) | - | - |
| Afternoon (22 Oct) | 7ft (2.2m) | 9s |
| Evening (22 Oct) | 7.5ft (2.3m) | 9s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 43mm), heaviest during Fri morning. Warm (max 28°C on Thu afternoon, min 27°C on Thu afternoon). Mainly fresh winds. | ||||||||||||||||||||
Thu 22 | Friday 23 | Saturday 24 | ||||||||||||||||||
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 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 699 | 699 | 756 | 785 | 773 | 732 | 749 | 691 | 691 | 637 | 591 | 591 | 591 | 659 | 673 | 688 | 704 | 704 | 765 | 798 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:04PM0.69m | 4:31AM0.59m | 5:19PM0.70m | 5:45AM0.62m | 5:35PM0.70m | |||||||||||||||
Low Tide | 11:16PM0.43m | 10:43AM0.34m | 11:48PM0.35m | 11:31AM0.39m | ||||||||||||||||
 | |  | | | | | | | | | | |  |  | | | | | | |
 | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 6 | 2 | 1 | 2 | 2 | 1 | — | — | 1 | 1 | 1 | 3 | 1 |
Temp °C | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 28 | 28 | 26 | 26 | 27 | 28 | 28 | 26 | 28 | 28 | 26 | 28 | 28 | 29 | 30 | 29 | 29 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 12 | W 12 | W 12 | W 12 | ENE 9 | ENE 9 | W 11 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | W 13 | WNW 13 | ENE 9 |
| kJ | 369 | 383 | 393 | 325 | 325 | 732 | 749 | 311 | 691 | 637 | 591 | 591 | 591 | 659 | 673 | 688 | 704 | 506 | 515 | 798 |
Swell 2 Height (m) Direction Period (s) | NNE 12 | N 11 | N 11 | N 11 | NNE 11 | W 12 | W 12 | N 10 | W 11 | W 12 | W 12 | W 12 | W 12 | W 12 | W 13 | W 13 | W 13 | SE 8 | SE 8 | W 13 |
| kJ | 26 | 23 | 22 | 22 | 23 | 273 | 273 | 19 | 149 | 368 | 356 | 374 | 377 | 377 | 414 | 414 | 434 | 21 | 20 | 434 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | N 11 | SE 9 | SE 9 | N 10 | N 10 | SE 10 | W 13 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | WNW 19 | WSW 8 | WNW 17 |
| kJ | 14 | 14 | 22 | 22 | 14 | 19 | 18 | 14 | 171 | 14 | 14 | 14 | 21 | 28 | 35 | 43 | 39 | 69 | 6 | 290 |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | — | — | ENE 9 | — | — | — | — | — | — | — | — | — | ENE 9 | ENE 9 | — |
| kJ | 699 | 699 | 756 | 785 | 773 | — | — | 691 | — | — | — | — | — | — | — | — | — | 704 | 765 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1504 | 1491 | 1491 | 1504 | 1504 | 1575 | 1575 | 1575 | 1575 | 1575 | 227 | 227 | 227 | 227 | 227 | 249 | 2059 | 2059 | 227 | 249 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||
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