Surf Forecasts:
How big are the waves at Tank Beach today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 2.5ft (0.7m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 2.5ft (0.7m), 8s period with NE swell.
- Evening surf: Evening surf (25 Sep, local time) - 2.5ft (0.7m), 8s period with ENE swell.
The current surf forecast for Tank Beach at 9AM is: 0.7m 8s primary swell from a East-northeast direction and 0.4m 8s secondary swell from a North-northwest direction (forecast issued at 03:00am September 25). The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 2.5ft (0.7m) | 8s |
| Afternoon (25 Sep) | 2.5ft (0.7m) | 8s |
| Evening (25 Sep) | 2.5ft (0.7m) | 8s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Fri night. Warm (max 29°C on Fri afternoon, min 28°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||||||||||||
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 8 | ENE 8 | NE 8 | ENE 8 | NE 8 | NE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | NE 10 | ENE 8 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | N 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 62 | 61 | 70 | 61 | 70 | 70 | 44 | 65 | 65 | 64 | 64 | 58 | 58 | 58 | 94 | 62 | 72 | 73 | 65 | 46 | 68 | 44 | 45 | 47 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | on | on | on | on | on | glassy | glassy | on | on | on | on | on | cross-on | cross-on |
High Tide | 5:23AM0.65m | 7:00PM0.68m | 6:27AM0.66m | 7:15PM0.69m | 7:31AM0.67m | 7:32PM0.69m | ||||||||||||||||||
Low Tide | 00:15AM0.48m | 12:14PM0.25m | 00:52AM0.42m | 12:55PM0.30m | 1:30AM0.35m | 1:36PM0.37m | ||||||||||||||||||
 |  |  | | | |  | | | |  | | | | | | | | | | | | | | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:08 | — | — |
mm | 1 | — | — | — | — | — | — | 1 | 2 | 3 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 |
Feels °C | 33 | 32 | 30 | 31 | 32 | 34 | 34 | 32 | 33 | 32 | 32 | 32 | 31 | 32 | 33 | 33 | 32 | 32 | 31 | 31 | 31 | 32 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | NE 8 | ENE 8 | NE 8 | NE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | NE 10 | ENE 8 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 62 | 61 | 70 | 61 | 70 | 70 | 44 | 65 | 65 | 64 | 64 | 58 | 58 | 58 | 94 | 62 | 72 | 73 | 65 | 46 | 68 | 44 | 45 | 45 |
Swell 2 Height (m) Direction Period (s) | NNW 9 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | SW 6 | SW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | SW 6 | N 9 | N 9 | N 9 | N 9 | N 10 | N 10 | N 8 | SW 6 | N 9 | N 9 | N 10 |
| kJ | 55 | 53 | 44 | 28 | 27 | 20 | 20 | 16 | 16 | 16 | 16 | 16 | 20 | 26 | 40 | 39 | 39 | 46 | 46 | 37 | 14 | 24 | 24 | 47 |
Swell 3 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | NNW 8 | NNW 8 | NW 8 | NW 8 | N 10 | NE 6 | N 9 | N 9 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | N 8 | SW 6 | SW 6 | SSE 7 |
| kJ | 22 | 22 | 22 | 21 | 20 | 26 | 26 | 16 | 15 | 31 | 10 | 27 | 26 | 19 | 19 | 19 | 14 | 14 | 14 | 14 | 22 | 14 | 14 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 237 | 237 | 237 | 0 | 0 | 0 | 0 | 0 | 0 | 237 | 237 | 237 | 237 | 237 | 0 | 0 | 229 | 227 | 237 | 237 | 237 | 237 | 229 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
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