Surf Forecasts:
How big are the waves at Tank Beach today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 4.5ft (1.4m), 12s period with ENE swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 3.5ft (1.1m), 12s period with ENE swell.
- Evening surf: Evening surf (13 Sep, local time) - 3.5ft (1.1m), 12s period with ENE swell.
The current surf forecast for Tank Beach at 3PM is: 1.1m 12s primary swell from a East-northeast direction and 0.9m 8s secondary swell from a Northeast direction (forecast issued at 09:00am September 13). The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 4.5ft (1.4m) | 12s |
| Afternoon (13 Sep) | 3.5ft (1.1m) | 12s |
| Evening (13 Sep) | 3.5ft (1.1m) | 12s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 28mm), heaviest during Mon night. Warm (max 29°C on Sun morning, min 28°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | ||||||||||||||||||||
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) | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 9 | ENE 12 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | ENE 13 | ENE 14 | ENE 8 | ENE 14 | ENE 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 610 | 582 | 392 | 379 | 373 | 361 | 293 | 189 | 224 | 231 | 307 | 300 | 300 | 294 | 281 | 281 | 302 | 295 | 330 | 322 | 297 | 325 |
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 | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on |
High Tide | 8:44AM0.67m | 8:42PM0.70m | 9:53AM0.65m | 9:03PM0.69m | 11:05AM0.64m | 9:23PM0.68m | ||||||||||||||||
Low Tide | 2:44PM0.38m | 3:24AM0.28m | 3:23PM0.45m | 4:07AM0.24m | 4:03PM0.51m | |||||||||||||||||
 |  | | |  |  | | |  | | | | | | | | | | | | | | |
 | 6:05 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:19 | — | — |
mm | — | 1 | 1 | 2 | — | 1 | 1 | 1 | — | 1 | 1 | — | 1 | 4 | 4 | 1 | 2 | 1 | 2 | 1 | 2 | — |
Temp °C | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 28 |
Feels °C | 32 | 32 | 32 | 33 | 33 | 33 | 31 | 33 | 34 | 32 | 33 | 32 | 32 | 32 | 32 | 32 | 31 | 33 | 32 | 33 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 9 | NE 9 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 610 | 582 | 392 | 379 | 373 | 361 | 293 | 189 | 188 | 231 | 307 | 300 | 300 | 294 | 281 | 281 | 302 | 295 | 330 | 322 | 267 | 267 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SSE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NNE 8 | ENE 12 | ENE 11 | ENE 11 | E 11 | E 11 | ENE 14 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 14 | ENE 13 | ENE 14 | ENE 14 |
| kJ | 18 | 27 | 84 | 86 | 84 | 84 | 86 | 117 | 224 | 209 | 135 | 94 | 94 | 107 | 229 | 229 | 225 | 246 | 261 | 131 | 297 | 325 |
Swell 3 Height (m) Direction Period (s) | 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 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 8 | SSE 8 |
| kJ | 8 | 8 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 51 | 51 | 64 | 51 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 2056 | 2056 | 237 | 2213 | 2213 | 2082 | 227 | 227 | 227 | 237 | 237 | 237 | 237 | 237 | 237 | 237 | 1491 | 227 | 227 | 227 | 227 | 227 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||
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