Surf Forecasts:
How big are the waves at Tank Beach today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 2ft (0.6m), 12s period with NNE swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 2ft (0.6m), 12s period with NNE swell.
- Evening surf: Evening surf (09 Sep, local time) - 1.5ft (0.5m), 15s period with E swell.
The current surf forecast for Tank Beach at 4PM is: 0.6m 12s primary swell from a North-northeast direction and 0.9m 5s secondary swell from a East-northeast direction (forecast issued at 09:00am September 09). An open ocean swell of 1.0m 9s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 2ft (0.6m) | 12s |
| Afternoon (09 Sep) | 2ft (0.6m) | 12s |
| Evening (09 Sep) | 1.5ft (0.5m) | 15s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 33mm), heaviest during Wed night. Warm (max 29°C on Wed morning, min 28°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | ||||||||||||||||||||
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 12 | NNE 12 | NNE 12 | NNE 12 | E 15 | E 15 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | E 14 | E 14 | E 14 | E 14 | E 13 | E 14 | E 14 | E 14 | E 14 | ENE 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 113 | 111 | 109 | 107 | 110 | 110 | 109 | 125 | 162 | 186 | 196 | 179 | 189 | 198 | 195 | 181 | 176 | 179 | 239 | 253 | 253 | 265 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 4:11AM0.72m | 7:16PM0.72m | 5:23AM0.71m | 7:39PM0.71m | 6:31AM0.71m | 8:01PM0.71m | ||||||||||||||||
Low Tide | 11:52AM0.10m | 00:27AM0.53m | 12:39PM0.15m | 1:13AM0.47m | 1:23PM0.22m | |||||||||||||||||
 | | | |  |  | | |  | | |  | | | | | | |  | | | | |
 | 6:03 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | 4 | 3 | 3 | 1 | — | 1 | 4 | 3 | 7 | 3 | 2 | — | 1 | — | — | 1 | 1 | — | — | — | 1 | 2 |
Temp °C | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 29 | 29 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 31 | 32 | 32 | 32 | 32 | 31 | 31 | 30 | 33 | 33 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 235 | 235 | 235 | 185 | 181 | 177 | 143 | 132 | 101 | 96 | 196 | 179 | 172 | 157 | 181 | 149 | 149 | 149 | 125 | 128 | 131 | 125 |
Swell 2 Height (m) Direction Period (s) | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | E 14 | E 14 | E 14 | WNW 8 | WNW 8 | WNW 8 | E 14 | E 14 | E 14 | E 13 | E 14 | E 14 | E 14 | E 14 | ENE 14 |
| kJ | 113 | 111 | 109 | 107 | 77 | 71 | 69 | 107 | 140 | 136 | 94 | 72 | 70 | 198 | 195 | 181 | 176 | 179 | 239 | 253 | 253 | 265 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 15 | E 15 | E 15 | NNE 11 | NNE 11 | NNE 11 | E 14 | E 14 | E 14 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 |
| kJ | 46 | 27 | 25 | 25 | 110 | 110 | 109 | 69 | 68 | 40 | 134 | 134 | 189 | 66 | 64 | 63 | 44 | 43 | 42 | 41 | 28 | 28 |
Wind waves Height (m) Direction Period (s) | NE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 18 | 29 | 41 | 51 | 72 | 100 | 107 | 125 | 162 | 186 | 138 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 2102 | 2102 | 2214 | 2213 | 2213 | 2214 | 2213 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 230 | 2056 | 2056 | 2056 | 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