Surf Forecasts:
How big are the waves at Tank Beach today (11 Oct):
- Morning surf: Morning surf (11 Oct, local time) - 4.5ft (1.3m), 12s period with NE swell.
- Afternoon surf: Afternoon surf (11 Oct, local time) - 4.5ft (1.3m), 12s period with NE swell.
- Evening surf: Evening surf (11 Oct, local time) - 4.5ft (1.4m), 11s period with NE swell.
The current surf forecast for Tank Beach at 5PM is: 1.3m 12s primary swell from a Northeast direction and 1.2m 11s secondary swell from a North direction (forecast issued at 09:00am October 11). The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | 4.5ft (1.3m) | 12s |
| Afternoon (11 Oct) | 4.5ft (1.3m) | 12s |
| Evening (11 Oct) | 4.5ft (1.4m) | 11s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sun night. Warm (max 28°C on Sun morning, min 27°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | ||||||||||||||||||||
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) | NE 13 | NE 12 | NE 12 | NE 12 | NE 11 | NE 11 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | N 10 | N 10 | N 10 | N 10 | N 10 | N 11 | N 10 | N 10 | N 10 | N 10 | N 10 | N 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 471 | 471 | 503 | 494 | 488 | 512 | 509 | 679 | 561 | 460 | 416 | 367 | 374 | 354 | 313 | 319 | 264 | 242 | 196 | 153 | 146 | 106 |
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 | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross | cross | cross-off | glassy | cross | cross-off |
High Tide | 8:08AM0.68m | 7:05PM0.69m | 9:10AM0.69m | 7:25PM0.68m | 10:11AM0.69m | 7:44PM0.67m | ||||||||||||||||
Low Tide | 1:38PM0.46m | 2:07AM0.20m | 2:22PM0.52m | 2:44AM0.16m | 3:07PM0.56m | |||||||||||||||||
 | | | |  | |  |  | | |  | | | | | | | |  |  | | | |
 | 6:07 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
Temp °C | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 28 | 29 | 30 | 30 | 31 | 30 | 31 | 31 | 32 | 32 | 32 | 31 | 32 | 31 | 31 | 32 | 31 | 31 | 31 | 31 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | N 11 | N 11 | N 11 | NE 12 | NE 11 | NE 11 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | N 10 | N 10 | N 10 | N 10 | N 10 | N 11 | N 10 | N 10 | N 10 | N 10 | N 10 | N 9 |
| kJ | 457 | 451 | 451 | 494 | 488 | 512 | 509 | 679 | 561 | 460 | 416 | 367 | 374 | 354 | 313 | 319 | 264 | 242 | 196 | 153 | 146 | 106 |
Swell 2 Height (m) Direction Period (s) | NE 13 | NE 12 | NE 12 | N 11 | N 11 | N 10 | N 11 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 471 | 471 | 503 | 389 | 326 | 242 | 277 | 78 | 75 | 75 | 73 | 71 | 70 | 67 | 64 | 62 | 62 | 62 | 62 | 62 | 62 | 45 |
Swell 3 Height (m) Direction Period (s) | WSW 7 | SW 7 | SW 7 | SW 7 | SW 6 | ENE 10 | ENE 10 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | WSW 6 | ENE 10 |
| kJ | 18 | 16 | 16 | 15 | 15 | 36 | 61 | 9 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 4 | 4 | 33 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 237 | 237 | 237 | 237 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 227 | 227 | 0 | 0 | 227 | 0 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||
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