Surf Forecasts:
How big are the waves at Tank Beach today (01 Nov):
- Morning surf: Morning surf (01 Nov, local time) - 5.5ft (1.7m), 12s period with NNW swell.
- Afternoon surf: Afternoon surf (01 Nov, local time) - 7.5ft (2.3m), 13s period with NNW swell.
- Evening surf: Evening surf (01 Nov, local time) - 7ft (2.2m), 13s period with NNW swell.
The current surf forecast for Tank Beach at 6AM is: 1.7m 11s primary swell from a North-northwest direction and 0.9m 8s secondary swell from a East-northeast direction (forecast issued at 09:00pm October 31). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Nov) | 5.5ft (1.7m) | 12s |
| Afternoon (01 Nov) | 7.5ft (2.3m) | 13s |
| Evening (01 Nov) | 7ft (2.2m) | 13s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Mon night. Warm (max 28°C on Mon morning, min 27°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 31 | Sunday 1 | Monday 2 | ||||||||||||||||
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) | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 1412 | 1026 | 814 | 739 | 753 | 1049 | 1647 | 1920 | 1631 | 1606 | 1793 | 1730 | 1467 | 1261 | 1114 | 1013 | 1013 | 952 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | glassy | cross-on | cross | cross | cross | cross |
High Tide | 9:31PM0.68m | 2:31PM0.75m | 10:44PM0.65m | 3:12PM0.74m | ||||||||||||||
Low Tide | 6:35PM0.66m | 6:05AM0.07m | 7:57PM0.62m | 7:05AM0.12m | 9:05PM0.57m | |||||||||||||
 | | | |  | | | | | | | | | | | |  | | |
 | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 30 | 30 | 31 | 31 | 31 | 31 | 30 | 31 | 32 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 |
| kJ | 1412 | 1026 | 814 | 739 | 753 | 1049 | 1647 | 1920 | 1631 | 1606 | 1793 | 1730 | 1467 | 1261 | 1114 | 1013 | 1013 | 952 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 |
| kJ | 113 | 101 | 78 | 99 | 103 | 84 | 103 | 80 | 80 | 80 | 80 | 78 | 82 | 88 | 80 | 80 | 131 | 169 |
Swell 3 Height (m) Direction Period (s) | N 11 | N 11 | NNE 10 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 9 | SE 11 | SE 10 | NE 9 | NE 8 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 |
| kJ | 88 | 114 | 80 | 64 | 57 | 56 | 55 | 37 | 34 | 40 | 39 | 20 | 18 | 35 | 35 | 33 | 31 | 31 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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