Surf Forecasts:
How big are the waves at Tank Beach today (12 Sep):
- Afternoon surf: Afternoon surf (12 Sep, local time) - 2.5ft (0.8m), 13s period with ENE swell.
- Evening surf: Evening surf (12 Sep, local time) - 2.5ft (0.8m), 13s period with ENE swell.
The current surf forecast for Tank Beach at 10PM is: 0.8m 13s primary swell from a East-northeast direction and 0.8m 9s secondary swell from a East-northeast direction (forecast issued at 03:00pm September 12). The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | - | - |
| Afternoon (12 Sep) | 2.5ft (0.8m) | 13s |
| Evening (12 Sep) | 2.5ft (0.8m) | 13s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Mon night. Warm (max 29°C on Sat afternoon, min 26°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | ||||||||||||||||||
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 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | E 12 | ENE 12 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 236 | 229 | 229 | 229 | 560 | 424 | 610 | 582 | 392 | 318 | 313 | 303 | 279 | 224 | 227 | 294 | 307 | 300 | 294 | 294 |
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 | cross-on | cross | cross-on | cross-on | cross-on | cross-on | on | on | on |
High Tide | 8:22PM0.70m | 8:44AM0.67m | 8:42PM0.70m | 9:53AM0.65m | 9:03PM0.69m | |||||||||||||||
Low Tide | 2:41AM0.34m | 2:44PM0.38m | 3:24AM0.28m | 3:23PM0.45m | ||||||||||||||||
 | |  | | | | |  | | | | | |  | | |  | | | | |
 | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — |
mm | 2 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | 4 |
Temp °C | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 |
Feels °C | 31 | 32 | 33 | 31 | 31 | 31 | 32 | 31 | 33 | 33 | 34 | 34 | 32 | 32 | 32 | 32 | 32 | 33 | 33 | 31 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 8 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | E 12 | NE 9 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 |
| kJ | 108 | 132 | 117 | 229 | 560 | 424 | 610 | 582 | 392 | 318 | 313 | 303 | 279 | 176 | 227 | 294 | 307 | 300 | 294 | 294 |
Swell 2 Height (m) Direction Period (s) | ENE 13 | ENE 13 | ENE 13 | ENE 9 | NNE 8 | NNE 8 | SE 8 | SSE 8 | NE 8 | NE 8 | NE 8 | NE 9 | NE 8 | ENE 12 | ENE 11 | E 11 | ENE 11 | E 11 | E 11 | SSE 8 |
| kJ | 236 | 229 | 229 | 99 | 24 | 54 | 18 | 27 | 84 | 86 | 86 | 115 | 102 | 224 | 217 | 94 | 135 | 94 | 94 | 37 |
Swell 3 Height (m) Direction Period (s) | NNE 7 | SE 9 | SE 9 | NNE 7 | SE 8 | SE 8 | W 7 | W 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | ENE 14 |
| kJ | 15 | 28 | 27 | 34 | 17 | 17 | 8 | 8 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 38 | 38 | 37 | 107 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 227 | 1491 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 242 | 227 | 227 | 237 | 2056 | 2056 | 242 | 255 | 2194 | 1491 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||
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