Surf Forecasts:
How big are the waves at Tank Beach today (22 Jul):
- Morning surf: Morning surf (22 Jul, local time) - 2ft (0.6m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (22 Jul, local time) - 2ft (0.6m), 10s period with SE swell.
- Evening surf: Evening surf (22 Jul, local time) - 2ft (0.6m), 10s period with SE swell.
The current surf forecast for Tank Beach at 4AM is: 0.6m 11s primary swell from a Southeast direction and 0.6m 9s secondary swell from a East direction (forecast issued at 09:00pm July 21). An open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jul) | 2ft (0.6m) | 10s |
| Afternoon (22 Jul) | 2ft (0.6m) | 10s |
| Evening (22 Jul) | 2ft (0.6m) | 10s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue night. Warm (max 29°C on Thu afternoon, min 28°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||
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 9 | E 9 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 11 | SE 11 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 41 | 59 | 72 | 73 | 72 | 67 | 63 | 61 | 61 | 61 | 60 | 61 | 57 | 31 | 71 | 71 | 65 | 64 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross | cross-on | cross-on |
High Tide | 00:48AM0.72m | 4:02PM0.55m | 1:12AM0.71m | 5:56PM0.59m | ||||||||||||||
Low Tide | 6:11PM0.47m | 8:35AM0.27m | 6:48PM0.54m | 9:22AM0.22m | 7:40PM0.59m | |||||||||||||
 | |  | |  | | | | | | | | | | | |  | | |
 | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 |
Feels °C | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 32 | 33 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | SW 7 | SW 7 | SE 10 | SW 7 | SW 7 | SW 7 | SW 7 | SW 8 | SW 8 | SW 7 | SW 7 | SW 8 | WSW 8 | WSW 8 |
| kJ | 41 | 59 | 59 | 59 | 25 | 25 | 63 | 42 | 43 | 54 | 54 | 45 | 45 | 44 | 44 | 59 | 84 | 88 |
Swell 2 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SE 11 | SE 10 | SW 7 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 11 | SE 11 | SE 10 | SE 10 |
| kJ | 24 | 25 | 27 | 27 | 72 | 67 | 25 | 61 | 61 | 61 | 60 | 61 | 57 | 31 | 71 | 71 | 65 | 64 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 11 | SE 11 | SE 11 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 35 | 40 | 72 | 73 | 40 | 40 | 40 | 40 | 40 | 45 | 44 | 45 | 45 | 30 | 44 | 44 | 44 | 42 |
Wind waves Height (m) Direction Period (s) | SE 4 | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 242 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 237 | 237 | 237 |
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)
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.
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