Surf Forecasts:
How big are the waves at Tank Beach today (28 Oct):
- Morning surf: Morning surf (28 Oct, local time) - 6ft (1.9m), 12s period with E swell.
- Afternoon surf: Afternoon surf (28 Oct, local time) - 6ft (1.9m), 12s period with ENE swell.
- Evening surf: Evening surf (28 Oct, local time) - 5.5ft (1.7m), 13s period with E swell.
The current surf forecast for Tank Beach at 4AM is: 1.6m 10s primary swell from a East-northeast direction and 0.8m 13s secondary swell from a East direction (forecast issued at 09:00pm October 27). The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Oct) | 6ft (1.9m) | 12s |
| Afternoon (28 Oct) | 6ft (1.9m) | 12s |
| Evening (28 Oct) | 5.5ft (1.7m) | 13s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Tue night. Warm (max 28°C on Tue night, min 27°C on Wed night). Winds increasing (light winds from the E on Tue night, fresh winds from the WSW by Fri afternoon). | ||||||||||||||||||
Tue 27 | Wednesday 28 | Thursday 29 | ||||||||||||||||
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 10 | ENE 10 | E 12 | E 12 | ENE 12 | ENE 13 | E 13 | E 12 | E 12 | ENE 11 | E 11 | E 11 | ENE 13 | ENE 13 | ENE 16 |
Wave Graph  | ||||||||||||||||||
 kJ | 520 | 495 | 471 | 452 | 461 | 1098 | 1134 | 1155 | 1075 | 927 | 723 | 711 | 704 | 274 | 274 | 1044 | 980 | 2300 |
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 | cross-on | on | on | on | on | on | on | cross-on |
High Tide | 6:45PM0.72m | 10:14AM0.74m | 7:17PM0.73m | 11:23AM0.75m | 7:54PM0.72m | |||||||||||||
Low Tide | 2:27AM0.04m | 3:02PM0.62m | 3:16AM0.01m | 4:03PM0.65m | ||||||||||||||
 | | |  |  |  | |  | | | | |  | | | |  | | |
 | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:49 | — | — |
mm | 4 | 4 | 5 | — | — | — | — | 3 | 5 | 3 | 5 | 2 | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 27 | 27 | 28 | 28 | 28 |
Feels °C | 30 | 30 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 28 | 27 | 27 | 26 | 26 | 28 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | E 12 | E 12 | ENE 12 | ENE 13 | E 13 | E 12 | E 12 | E 14 | E 11 | E 11 | ENE 13 | E 16 | ENE 16 |
| kJ | 520 | 495 | 471 | 452 | 461 | 1098 | 1134 | 1155 | 1075 | 927 | 723 | 711 | 146 | 274 | 274 | 1044 | 260 | 2300 |
Swell 2 Height (m) Direction Period (s) | WNW 11 | W 10 | NNE 8 | E 13 | E 13 | NNE 8 | NNE 8 | WNW 9 | WNW 10 | NE 8 | NNE 8 | NNE 8 | NW 9 | E 13 | E 13 | NE 8 | NW 10 | NW 11 |
| kJ | 66 | 55 | 45 | 222 | 331 | 22 | 21 | 34 | 36 | 34 | 26 | 25 | 21 | 225 | 219 | 24 | 27 | 40 |
Swell 3 Height (m) Direction Period (s) | SE 9 | E 15 | E 14 | NNE 8 | NNE 8 | WNW 10 | SE 9 | SE 9 | SE 10 | WNW 10 | NW 10 | NW 9 | SE 9 | NW 9 | NE 8 | NW 10 | SE 9 | SE 9 |
| kJ | 30 | 68 | 138 | 51 | 35 | 37 | 14 | 14 | 14 | 38 | 23 | 22 | 13 | 21 | 21 | 23 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NE 8 | ENE 11 | NE 5 | NE 5 | NNE 7 | ENE 13 | NE 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 65 | 704 | 77 | 73 | 35 | 980 | 104 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 227 | 227 | 227 | 237 | 237 | 237 | 237 | 237 | 237 | 227 | 237 | 237 | 1491 | 1491 | 1491 | 1491 | 1491 | 1491 |
Best forecast wave conditions in Saipan | ||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||
Header Global | ||||||||||||||||||
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