Surf Forecasts:
How big are the waves at Tank Beach today (20 Jul):
- Afternoon surf: Afternoon surf (20 Jul, local time) - 2ft (0.6m), 9s period with E swell.
- Evening surf: Evening surf (20 Jul, local time) - 2ft (0.6m), 9s period with E swell.
The current surf forecast for Tank Beach at 11PM is: 0.6m 9s primary swell from a East direction and 0.4m 4s secondary swell from a East-southeast direction (forecast issued at 03:00pm July 20). An open ocean swell of 0.6m 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 (20 Jul) | - | - |
| Afternoon (20 Jul) | 2ft (0.6m) | 9s |
| Evening (20 Jul) | 2ft (0.6m) | 9s |
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 Mon afternoon, min 27°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||
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) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SE 10 | SE 10 | E 9 | E 9 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 61 | 60 | 60 | 60 | 60 | 42 | 41 | 41 | 46 | 47 | 59 | 59 | 78 | 78 | 72 | 67 | 80 | 61 | 61 | 61 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 12:01PM0.56m | 00:25AM0.73m | 1:54PM0.54m | 00:48AM0.72m | 4:02PM0.55m | |||||||||||||||
Low Tide | 5:37PM0.39m | 7:44AM0.33m | 6:11PM0.47m | 8:35AM0.27m | 6:48PM0.54m | |||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | — | 1 | 4 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 31 | 31 | 30 | 30 | 32 | 32 | 31 | 31 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | WSW 7 | WSW 7 | WSW 7 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | WSW 7 |
| kJ | 61 | 60 | 60 | 60 | 35 | 35 | 35 | 41 | 41 | 41 | 59 | 59 | 78 | 78 | 72 | 67 | 80 | 61 | 61 | 34 |
Swell 2 Height (m) Direction Period (s) | SW 7 | SW 7 | WSW 7 | WSW 7 | E 9 | E 9 | E 9 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SE 10 |
| kJ | 23 | 24 | 35 | 35 | 60 | 42 | 41 | 35 | 25 | 24 | 24 | 25 | 28 | 27 | 26 | 25 | 25 | 24 | 25 | 61 |
Swell 3 Height (m) Direction Period (s) | NW 7 | NW 7 | NW 7 | NW 7 | SE 9 | NW 7 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 |
| kJ | 19 | 19 | 18 | 18 | 22 | 18 | 31 | 32 | 46 | 47 | 35 | 40 | 72 | 73 | 41 | 40 | 40 | 40 | 40 | 45 |
Wind waves Height (m) Direction Period (s) | ESE 3 | ESE 3 | ESE 4 | ESE 4 | — | — | ESE 4 | E 4 | ESE 4 | ESE 4 | — | E 5 | S 6 | SE 6 | SSE 3 | SE 5 | S 6 | SSE 6 | — | — |
| kJ | 4 | 4 | 5 | 5 | — | — | 3 | 3 | 3 | 3 | — | 5 | 11 | 26 | 4 | 13 | 17 | 6 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 227 | 2067 | 229 | 229 | 0 | 252 | 2107 | 2213 | 252 | 243 | 2217 | 2175 | 2175 | 242 | 0 | 0 | 0 | 0 | 0 | 0 |
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