Surf Forecasts:
How big are the waves at Tank Beach today (25 Oct):
- Afternoon surf: Afternoon surf (25 Oct, local time) - 7ft (2.2m), 8s period with ENE swell.
- Evening surf: Evening surf (25 Oct, local time) - 6ft (1.9m), 9s period with ENE swell.
The current surf forecast for Tank Beach at 11PM is: 1.8m 9s primary swell from a East-northeast direction and 0.3m 11s secondary swell from a North direction (forecast issued at 03:00pm October 25). An open ocean swell of 0.6m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Oct) | - | - |
| Afternoon (25 Oct) | 7ft (2.2m) | 8s |
| Evening (25 Oct) | 6ft (1.9m) | 9s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Tue morning. Warm (max 28°C on Sun afternoon, min 27°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||
Sun 25 | Monday 26 | Tuesday 27 | ||||||||||||||||||
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 8 | ENE 8 | 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 | 739 | 602 | 563 | 490 | 442 | 423 | 423 | 490 | 490 | 502 | 463 | 474 | 435 | 445 | 377 | 385 | 407 | 455 | 443 | 455 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on |
High Tide | 5:55PM0.71m | 8:01AM0.70m | 6:18PM0.72m | 9:07AM0.72m | 6:45PM0.72m | |||||||||||||||
Low Tide | 1:01AM0.18m | 1:12PM0.51m | 1:42AM0.10m | 2:05PM0.57m | ||||||||||||||||
 |  |  | |  |  |  | |  | | | | | | | | | |  | | |
 | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | 5:51 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — |
mm | 1 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | 2 | 1 | 1 | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 28 | 29 | 29 | 29 | 29 | 27 | 26 | 29 | 28 | 29 | 30 | 29 | 28 | 29 | 29 | 30 | 31 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | W 12 | N 10 | N 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 413 | 290 | 229 | 170 | 117 | 115 | 73 | 44 | 42 | 502 | 463 | 474 | 435 | 445 | 377 | 385 | 407 | 455 | 443 | 455 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 7 | SE 7 | N 11 | SE 9 | N 10 | N 10 | W 12 | WNW 11 | N 9 | N 9 | N 9 | N 8 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | W 10 |
| kJ | 10 | 18 | 16 | 23 | 30 | 52 | 49 | 71 | 42 | 41 | 40 | 36 | 35 | 86 | 82 | 77 | 71 | 68 | 66 | 55 |
Swell 3 Height (m) Direction Period (s) | N 14 | N 13 | N 12 | SE 7 | N 11 | SE 9 | SE 9 | SE 9 | SE 9 | WNW 11 | SE 9 | SE 10 | WNW 13 | N 8 | N 9 | SE 10 | SE 10 | SE 10 | NNE 8 | SE 9 |
| kJ | 4 | 13 | 12 | 8 | 37 | 29 | 29 | 12 | 29 | 41 | 28 | 39 | 64 | 35 | 36 | 34 | 33 | 33 | 24 | 29 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 739 | 602 | 563 | 490 | 442 | 423 | 423 | 490 | 490 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 249 | 1575 | 1504 | 1504 | 1504 | 1504 | 1504 | 1504 | 1504 | 1491 | 1491 | 1491 | 1491 | 227 | 227 | 227 | 249 | 252 | 1491 | 1491 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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