Surf Forecasts:
How big are the waves at Tank Beach today (09 Oct):
- Morning surf: Morning surf (09 Oct, local time) - 7ft (2.1m), 16s period with ENE swell.
- Afternoon surf: Afternoon surf (09 Oct, local time) - 6.5ft (2.0m), 15s period with ENE swell.
- Evening surf: Evening surf (09 Oct, local time) - 6ft (1.9m), 14s period with ENE swell.
The current surf forecast for Tank Beach at 2AM is: 1.9m 17s primary swell from a East-northeast direction and 0.9m 10s secondary swell from a North-northwest direction (forecast issued at 09:00pm October 08). The wind direction is predicted to be onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Oct) | 7ft (2.1m) | 16s |
| Afternoon (09 Oct) | 6.5ft (2.0m) | 15s |
| Evening (09 Oct) | 6ft (1.9m) | 14s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Thu night. Warm (max 28°C on Fri afternoon, min 27°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Thu 8 | Friday 9 | Saturday 10 | ||||||||||||||||
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) | ENE 15 | ENE 18 | ENE 17 | ENE 17 | ENE 16 | ENE 16 | ENE 16 | ENE 15 | ENE 14 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 13 | ENE 13 | ENE 12 | ENE 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 532 | 1488 | 2072 | 2349 | 2209 | 2128 | 1880 | 1648 | 1604 | 1253 | 1045 | 835 | 658 | 527 | 458 | 604 | 725 | 521 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross | cross-on | cross | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross | cross-off |
High Tide | 6:05PM0.71m | 5:54AM0.66m | 6:26PM0.71m | 7:03AM0.67m | 6:45PM0.70m | |||||||||||||
Low Tide | 00:15AM0.39m | 12:10PM0.33m | 00:54AM0.32m | 12:54PM0.40m | ||||||||||||||
 | | | |  |  |  | | | | | | | |  | |  | | |
 | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | 1 | 3 | 4 | 2 | 1 | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — |
Temp °C | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 32 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 30 | 30 | 30 | 29 | 29 | 30 | 29 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | ENE 15 | ENE 18 | ENE 17 | ENE 17 | ENE 16 | ENE 16 | ENE 16 | ENE 15 | ENE 14 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | NE 11 | ENE 13 | ENE 12 | ENE 12 |
| kJ | 532 | 1488 | 2072 | 2349 | 2209 | 2128 | 1880 | 1648 | 1604 | 1253 | 1045 | 835 | 658 | 527 | 360 | 604 | 725 | 521 |
Swell 2 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 11 | N 11 | N 11 | N 11 | N 11 | ENE 14 | ENE 13 | ENE 11 | NNE 12 | NNE 11 |
| kJ | 163 | 163 | 163 | 161 | 158 | 158 | 154 | 154 | 191 | 191 | 143 | 184 | 181 | 269 | 458 | 200 | 164 | 363 |
Swell 3 Height (m) Direction Period (s) | ENE 18 | SW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | NW 9 | WSW 7 | SW 7 | SW 7 | N 10 | N 11 | N 11 | N 11 | ENE 16 |
| kJ | 514 | 59 | 51 | 50 | 50 | 37 | 39 | 39 | 37 | 50 | 37 | 42 | 31 | 70 | 141 | 141 | 141 | 322 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 237 | 237 | 237 | 227 | 2056 | 2056 | 2059 | 242 | 242 | 242 | 237 | 237 | 237 | 237 | 237 | 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)
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