Surf Forecasts:
How big are the waves at Tank Beach today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 2.5ft (0.8m), 13s period with ENE swell.
- 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 3AM is: 0.8m 13s primary swell from a East-northeast direction and 1.0m 9s secondary swell from a East-northeast direction (forecast issued at 09:00pm September 11). The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 2.5ft (0.8m) | 13s |
| 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 ForecastLight rain (total 8mm), mostly falling on Mon afternoon. Warm (max 29°C on Fri night, min 28°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | ||||||||||||||||
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) | E 14 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 253 | 265 | 247 | 239 | 236 | 236 | 236 | 229 | 229 | 229 | 431 | 424 | 411 | 582 | 392 | 379 | 313 | 303 |
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 | on | on | cross-on | cross-on | cross | cross | cross | cross-on |
High Tide | 8:01PM0.71m | 7:37AM0.69m | 8:22PM0.70m | 8:44AM0.67m | 8:42PM0.70m | |||||||||||||
Low Tide | 1:57AM0.40m | 2:04PM0.30m | 2:41AM0.34m | 2:44PM0.38m | ||||||||||||||
 | |  | |  | | | | | | | | |  | | | | | |
 | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — |
mm | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | 2 | — | — | 1 | — |
Temp °C | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 |
Feels °C | 32 | 32 | 30 | 31 | 31 | 31 | 31 | 33 | 33 | 33 | 31 | 31 | 31 | 32 | 32 | 33 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 |
| kJ | 153 | 157 | 134 | 144 | 157 | 157 | 111 | 132 | 117 | 229 | 431 | 424 | 411 | 582 | 392 | 379 | 313 | 303 |
Swell 2 Height (m) Direction Period (s) | E 14 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 9 | NNE 7 | NNE 8 | NNE 8 | SSE 8 | NE 8 | NE 8 | NE 8 | NE 9 |
| kJ | 253 | 265 | 247 | 239 | 236 | 236 | 236 | 229 | 229 | 77 | 43 | 51 | 61 | 27 | 84 | 86 | 86 | 115 |
Swell 3 Height (m) Direction Period (s) | W 7 | W 7 | W 7 | W 7 | WNW 7 | W 7 | NNE 7 | SE 9 | SE 9 | NNE 7 | SE 8 | SE 8 | SE 8 | W 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 28 | 28 | 27 | 26 | 16 | 15 | 15 | 28 | 27 | 35 | 17 | 17 | 18 | 8 | 28 | 28 | 28 | 28 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 |
Best forecast wave conditions in Saipan | ||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||
Header Global | ||||||||||||||||||
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