Surf Forecasts:
How big are the waves at Tank Beach today (14 Oct):
- Afternoon surf: Afternoon surf (14 Oct, local time) - 2.5ft (0.8m), 9s period with ENE swell.
- Evening surf: Evening surf (14 Oct, local time) - 3ft (0.9m), 9s period with ENE swell.
The current surf forecast for Tank Beach at 10PM is: 0.9m 9s primary swell from a East-northeast direction and 0.6m 10s secondary swell from a North direction (forecast issued at 03:00pm October 14). The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Oct) | - | - |
| Afternoon (14 Oct) | 2.5ft (0.8m) | 9s |
| Evening (14 Oct) | 3ft (0.9m) | 9s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Wed night. Warm (max 28°C on Wed afternoon, min 27°C on Wed night). Winds increasing (light winds from the E on Wed afternoon, strong winds from the NNE by Sat morning). | ||||||||||||||||||||
Wed 14 | Thursday 15 | Friday 16 | ||||||||||||||||||
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 9 | ENE 9 | ENE 9 | 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 9 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 90 | 90 | 88 | 111 | 108 | 108 | 108 | 108 | 108 | 199 | 194 | 190 | 190 | 190 | 202 | 234 | 245 | 348 | 385 | 469 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on |
High Tide | 8:05PM0.66m | 12:18PM0.67m | 8:26PM0.65m | 1:26PM0.67m | 8:49PM0.63m | |||||||||||||||
Low Tide | 3:55PM0.59m | 4:05AM0.14m | 4:48PM0.61m | 4:50AM0.15m | 5:53PM0.62m | |||||||||||||||
 | |  | |  | |  | | | | | | | |  | | | | | | |
 | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | — | 1 | 2 | 3 | 3 | 1 | — | — | 1 | — | — | — | — | — | — | 2 | 2 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 32 | 32 | 31 | 32 | 32 | 30 | 31 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 28 | 29 | 29 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | N 10 | N 9 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | N 10 | ENE 11 | ENE 9 | N 10 | N 10 |
| kJ | 90 | 90 | 88 | 111 | 108 | 108 | 108 | 108 | 108 | 68 | 43 | 56 | 55 | 51 | 49 | 54 | 79 | 348 | 74 | 74 |
Swell 2 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | N 10 | NNW 8 | N 11 | N 11 | N 10 | N 10 | ENE 12 | ENE 12 | N 9 | N 9 | SE 10 | N 10 | ENE 11 | N 10 | N 10 | SE 9 | SE 9 |
| kJ | 51 | 49 | 33 | 65 | 21 | 58 | 81 | 98 | 69 | 56 | 56 | 26 | 26 | 25 | 30 | 47 | 52 | 74 | 13 | 13 |
Swell 3 Height (m) Direction Period (s) | ENE 13 | ENE 13 | N 10 | ENE 13 | N 9 | NNW 8 | ENE 13 | ENE 12 | ENE 12 | SE 11 | SE 10 | NNW 9 | SE 10 | NNW 9 | SE 10 | SE 9 | SE 9 | SE 9 | E 15 | E 15 |
| kJ | 33 | 18 | 19 | 17 | 28 | 21 | 34 | 57 | 56 | 18 | 17 | 16 | 16 | 15 | 33 | 31 | 31 | 30 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | E 3 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | — | ENE 9 | ENE 9 |
| kJ | — | — | — | — | — | — | — | — | 5 | 199 | 194 | 190 | 190 | 190 | 202 | 234 | 245 | — | 385 | 469 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 227 | 227 | 227 | 227 | 227 | 233 | 227 | 1491 | 1491 | 249 | 1491 | 229 | 1491 | 1491 | 1491 | 227 | 1491 | 1491 | 1491 | 1491 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||
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