Surf Forecasts:
How big are the waves at Tank Beach today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 8ft (2.4m), 11s period with NNW swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 8ft (2.4m), 12s period with NNW swell.
- Evening surf: Evening surf (31 Oct, local time) - 7ft (2.1m), 12s period with NNW swell.
The current surf forecast for Tank Beach at 11AM is: 2.3m 11s primary swell from a North-northwest direction and 1.0m 9s secondary swell from a East-northeast direction (forecast issued at 03:00am October 31). The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 8ft (2.4m) | 11s |
| Afternoon (31 Oct) | 8ft (2.4m) | 12s |
| Evening (31 Oct) | 7ft (2.1m) | 12s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Mon night. Warm (max 28°C on Mon afternoon, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | ||||||||||||||||||||||
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 | 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) | NNE 11 | N 11 | NNW 11 | NNW 11 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | 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 | 1848 | 1584 | 1505 | 1473 | 1396 | 1677 | 1412 | 1158 | 1009 | 876 | 835 | 850 | 920 | 1528 | 1657 | 1820 | 1995 | 1901 | 1677 | 1376 | 1290 | 1163 | 1062 | 952 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | glassy | cross | cross | cross | cross | cross | cross |
High Tide | 1:38PM0.75m | 9:31PM0.68m | 2:31PM0.75m | 10:44PM0.65m | 3:12PM0.74m | |||||||||||||||||||
Low Tide | 5:06AM0.02m | 6:35PM0.66m | 6:05AM0.07m | 7:57PM0.62m | 7:05AM0.12m | 9:05PM0.57m | ||||||||||||||||||
 | |  |  | | | | | | | | | | | | | | | | | | |  | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 28 | 28 | 27 |
Feels °C | 26 | 28 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 31 | 29 | 29 | 31 | 31 | 31 | 30 | 31 | 30 | 29 | 30 | 30 | 31 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | NNE 11 | N 11 | NNW 11 | NNW 11 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 |
| kJ | 1848 | 1584 | 1505 | 1473 | 1396 | 1677 | 1412 | 1158 | 1009 | 876 | 835 | 850 | 920 | 1528 | 1657 | 1820 | 1995 | 1901 | 1677 | 1376 | 1290 | 1163 | 1062 | 952 |
Swell 2 Height (m) Direction Period (s) | ENE 11 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | 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 | 161 | 194 | 204 | 164 | 130 | 124 | 113 | 101 | 78 | 78 | 82 | 84 | 80 | 82 | 80 | 80 | 113 | 80 | 80 | 78 | 76 | 108 | 108 | 140 |
Swell 3 Height (m) Direction Period (s) | NW 8 | SE 9 | SE 9 | SE 9 | SSE 9 | SE 9 | N 11 | N 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 |
| kJ | 45 | 13 | 21 | 21 | 32 | 21 | 88 | 114 | 80 | 82 | 57 | 55 | 37 | 38 | 41 | 40 | 39 | 37 | 27 | 49 | 34 | 33 | 31 | 31 |
Wind waves Height (m) Direction Period (s) | SW 4 | S 4 | S 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 10 | 7 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 237 | 0 | 227 | 227 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 227 | 227 | 227 | 227 | 227 | 227 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Tank Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest