Surf Forecasts:
How big are the waves at Tank Beach today (30 Jul):
- Afternoon surf: Afternoon surf (30 Jul, local time) - 1.5ft (0.4m), 10s period with NNE swell.
- Evening surf: Evening surf (30 Jul, local time) - 2ft (0.6m), 8s period with ENE swell.
The current surf forecast for Tank Beach at 7PM is: 0.6m 8s primary swell from a East-northeast direction and 0.4m 10s secondary swell from a North-northeast direction (forecast issued at 03:00pm July 30). The wind direction is predicted to be glassy.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | - | - |
| Afternoon (30 Jul) | 1.5ft (0.4m) | 10s |
| Evening (30 Jul) | 2ft (0.6m) | 8s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Thu afternoon. Warm (max 29°C on Thu afternoon, min 28°C on Thu night). Winds increasing (calm on Thu afternoon, fresh winds from the W by Sun morning). | ||||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | ||||||||||||||||||
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 10 | NNE 10 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 15 | E 14 | E 16 | E 15 | E 14 | E 14 | E 14 | E 16 | E 15 | E 15 | E 14 | E 14 | E 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 33 | 33 | 53 | 51 | 51 | 51 | 50 | 69 | 91 | 243 | 440 | 496 | 813 | 813 | 1471 | 1386 | 1246 | 1212 | 1033 | 874 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | glassy | cross | glassy | glassy | glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:57PM0.70m | 6:48AM0.69m | 10:16PM0.70m | 7:39AM0.67m | ||||||||||||||||
Low Tide | 2:28AM0.60m | 2:36PM0.13m | 3:17AM0.56m | 3:10PM0.18m | ||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — |
mm | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 |
Feels °C | 33 | 33 | 34 | 33 | 32 | 33 | 33 | 32 | 32 | 33 | 33 | 33 | 31 | 31 | 31 | 31 | 32 | 31 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 16 | E 15 | E 14 | E 14 | E 14 | E 16 | E 15 | E 15 | E 14 | E 14 | E 14 |
| kJ | 21 | 20 | 53 | 51 | 51 | 51 | 50 | 50 | 51 | 243 | 440 | 496 | 813 | 813 | 1471 | 1386 | 1246 | 1212 | 1033 | 874 |
Swell 2 Height (m) Direction Period (s) | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | E 14 | ENE 8 | ENE 8 | ENE 10 | E 19 | E 18 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 8 | ENE 17 |
| kJ | 33 | 33 | 32 | 29 | 28 | 28 | 28 | 28 | 91 | 51 | 50 | 102 | 256 | 311 | 43 | 53 | 54 | 70 | 88 | 711 |
Swell 3 Height (m) Direction Period (s) | ENE 8 | ENE 8 | SE 9 | SE 9 | SE 9 | SE 9 | E 15 | E 15 | NNE 9 | E 13 | SW 7 | E 19 | SW 7 | SW 7 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | ENE 18 | WSW 8 |
| kJ | 24 | 23 | 13 | 13 | 13 | 13 | 41 | 69 | 28 | 121 | 17 | 192 | 24 | 33 | 29 | 29 | 28 | 28 | 344 | 88 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 229 | 0 | 0 | 237 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2063 | 2063 | 2059 | 2075 |
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)
Latest Updates
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