Surf Forecasts:
How big are the waves at Tank Beach today (22 Sep):
- Afternoon surf: Afternoon surf (22 Sep, local time) - 3.5ft (1.0m), 10s period with NW swell.
- Evening surf: Evening surf (22 Sep, local time) - 3ft (0.9m), 10s period with NW swell.
The current surf forecast for Tank Beach at 10PM is: 0.9m 10s primary swell from a Northwest direction and 0.9m 10s secondary swell from a Northeast direction, 0.3m 3s secondary swell from a East-southeast direction (forecast issued at 03:00pm September 22). The wind direction is predicted to be cross-shore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | - | - |
| Afternoon (22 Sep) | 3.5ft (1.0m) | 10s |
| Evening (22 Sep) | 3ft (0.9m) | 10s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Tue night. Warm (max 29°C on Tue afternoon, min 28°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Tue 22 | Wednesday 23 | Thursday 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) | NW 10 | NW 10 | NE 10 | NE 10 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NE 9 | NE 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 208 | 204 | 147 | 160 | 390 | 378 | 371 | 347 | 278 | 251 | 211 | 204 | 149 | 143 | 130 | 86 | 86 | 83 | 76 | 72 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-on | cross | cross | cross-off | glassy | glassy | glassy | glassy | glassy | cross-on | on | glassy | glassy | cross-off | cross-off | cross-off |
High Tide | 6:10PM0.67m | 3:09AM0.63m | 6:30PM0.67m | 4:18AM0.64m | 6:46PM0.68m | |||||||||||||||
Low Tide | 11:00PM0.57m | 10:53AM0.19m | 11:37PM0.53m | 11:34AM0.22m | ||||||||||||||||
 | |  |  | | | |  | |  |  | | | | | | | | | | |
 | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | 6:13 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:12 | — | — |
mm | — | — | — | 1 | — | 2 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 29 |
Feels °C | 32 | 32 | 31 | 32 | 32 | 31 | 31 | 31 | 34 | 34 | 34 | 34 | 34 | 32 | 32 | 33 | 34 | 33 | 33 | 33 |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 10 | NE 10 | NE 10 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NE 9 | NNW 10 | NE 9 | NE 9 | SW 7 | SW 7 |
| kJ | 208 | 204 | 139 | 137 | 390 | 378 | 371 | 347 | 278 | 251 | 211 | 204 | 149 | 143 | 97 | 86 | 81 | 79 | 49 | 49 |
Swell 2 Height (m) Direction Period (s) | NE 10 | NE 10 | NW 10 | NW 10 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NNW 10 | NE 9 | NNW 10 | SW 7 | NE 9 | NE 8 |
| kJ | 163 | 139 | 98 | 160 | 134 | 123 | 99 | 99 | 99 | 99 | 101 | 101 | 99 | 97 | 130 | 83 | 86 | 49 | 75 | 72 |
Swell 3 Height (m) Direction Period (s) | SW 7 | SW 7 | NW 12 | NW 12 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | NNW 10 | NNW 9 | NNW 9 |
| kJ | 23 | 23 | 147 | 157 | 23 | 23 | 24 | 31 | 30 | 29 | 28 | 28 | 36 | 44 | 37 | 37 | 38 | 83 | 76 | 55 |
Wind waves Height (m) Direction Period (s) | SE 8 | — | SSE 6 | ESE 3 | SE 8 | SE 8 | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 32 | — | 12 | 2 | 34 | 34 | 20 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 227 | 2061 | 2059 | 227 | 1491 | 1491 | 1491 | 0 | 0 | 0 | 0 | 0 | 0 | 237 | 237 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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