
Surf Forecasts:
How big are the waves at Tank Beach today (10 Oct):
- Morning surf: Morning surf (10 Oct, local time) - 4.5ft (1.4m), 12s period with NE swell.
- Afternoon surf: Afternoon surf (10 Oct, local time) - 3.5ft (1.1m), 12s period with ENE swell.
- Evening surf: Evening surf (10 Oct, local time) - 5ft (1.5m), 12s period with ENE swell.
The current surf forecast for Tank Beach at 6AM is: 1.5m 12s primary swell from a East-northeast direction and 0.9m 11s secondary swell from a North direction (forecast issued at 03:00am October 10). The wind direction is predicted to be onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Oct) | 4.5ft (1.4m) | 12s |
| Afternoon (10 Oct) | 3.5ft (1.1m) | 12s |
| Evening (10 Oct) | 5ft (1.5m) | 12s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sun night. Warm (max 28°C on Sat afternoon, min 27°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | ||||||||||||||||||||||
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 | 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 13 | ENE 12 | ENE 12 | ENE 12 | NE 11 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | N 11 | N 11 | N 11 | N 11 | NE 11 | NE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | N 10 | N 10 | N 10 |
Wave Graph | ||||||||||||||||||||||||
1045 | 835 | 658 | 536 | 360 | 379 | 689 | 623 | 541 | 475 | 457 | 457 | 382 | 384 | 429 | 403 | 359 | 561 | 511 | 435 | 356 | 290 | 290 | 284 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | glassy | glassy | glassy | cross-on | cross-on | cross-on | on |
High Tide | 7:03AM0.67m | 6:45PM0.70m | 8:08AM0.68m | 7:05PM0.69m | 9:10AM0.69m | 7:25PM0.68m | ||||||||||||||||||
Low Tide | 00:54AM0.32m | 12:54PM0.40m | 1:31AM0.25m | 1:38PM0.46m | 2:07AM0.20m | 2:22PM0.52m | ||||||||||||||||||
— | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | |
— | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — | |
mm | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | 1 | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 |
Feels °C | 29 | 29 | 29 | 29 | 29 | 31 | 31 | 31 | 29 | 28 | 29 | 31 | 31 | 31 | 32 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | ENE 13 | ENE 12 | ENE 12 | ENE 12 | NE 11 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | N 11 | N 11 | N 11 | N 11 | NE 11 | NE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | N 10 | N 10 | N 10 |
1045 | 835 | 658 | 536 | 360 | 379 | 689 | 623 | 541 | 475 | 457 | 457 | 382 | 384 | 429 | 403 | 359 | 561 | 511 | 435 | 356 | 290 | 290 | 284 | |
Swell 2 Height (m) Direction Period (s) | N 11 | N 11 | N 11 | ENE 14 | E 13 | NE 11 | N 10 | N 10 | NNE 11 | ENE 11 | ENE 12 | NE 12 | NE 11 | N 11 | N 10 | N 10 | N 11 | ENE 9 | ENE 9 | ENE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 |
143 | 184 | 181 | 210 | 355 | 268 | 138 | 206 | 415 | 400 | 365 | 414 | 363 | 382 | 308 | 242 | 272 | 76 | 73 | 106 | 84 | 71 | 70 | 67 | |
Swell 3 Height (m) Direction Period (s) | NW 9 | NW 9 | E 15 | N 10 | N 11 | N 11 | NNE 12 | ENE 15 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | ENE 10 | ENE 10 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 |
52 | 50 | 109 | 70 | 141 | 144 | 121 | 156 | 23 | 23 | 16 | 16 | 16 | 21 | 14 | 57 | 81 | 10 | 6 | 9 | 6 | 9 | 10 | 14 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 237 | 237 | 237 | 237 | 237 | 237 | 237 | 237 | 237 | 237 | 237 | 237 | 237 | 237 | 237 | 0 | 237 | 237 | 237 | 237 | 242 | 1491 | 0 | 237 |
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)












