Surf Forecasts:
How big are the waves at Tank Beach today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 1.5ft (0.5m), 9s period with N swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 1.5ft (0.5m), 9s period with N swell.
- Evening surf: Evening surf (28 Sep, local time) - 2.5ft (0.7m), 6s period with NE swell.
The current surf forecast for Tank Beach at 3PM is: 0.5m 9s primary swell from a North direction and 0.6m 5s secondary swell from a Northeast direction (forecast issued at 09:00am September 28). The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 1.5ft (0.5m) | 9s |
| Afternoon (28 Sep) | 1.5ft (0.5m) | 9s |
| Evening (28 Sep) | 2.5ft (0.7m) | 6s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Wed night. Warm (max 29°C on Mon morning, min 28°C on Mon morning). Winds increasing (calm on Tue night, fresh winds from the WNW by Wed night). | ||||||||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||||||||||
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) | N 9 | N 9 | N 9 | N 9 | N 9 | NE 6 | N 8 | NE 6 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | E 9 | NE 8 | NW 14 | NW 13 | NW 12 | NNE 14 | NW 12 | NW 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 43 | 41 | 40 | 39 | 39 | 35 | 36 | 33 | 27 | 28 | 27 | 25 | 25 | 24 | 38 | 71 | 93 | 85 | 122 | 104 | 108 | 179 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross | cross-on | glassy | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | glassy | glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:37AM0.68m | 7:52PM0.70m | 9:47AM0.68m | 8:16PM0.70m | 11:02AM0.69m | 8:44PM0.70m | ||||||||||||||||
Low Tide | 2:20PM0.44m | 2:53AM0.20m | 3:06PM0.50m | 3:39AM0.15m | 3:56PM0.56m | |||||||||||||||||
 |  | | |  |  |  | | | | | | | | | | |  | | | | | |
 | 6:05 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — |
mm | 6 | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 |
Feels °C | 32 | 32 | 33 | 33 | 33 | 33 | 33 | 34 | 32 | 33 | 33 | 34 | 33 | 33 | 33 | 33 | 32 | 32 | 30 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | NE 5 | NE 5 | N 9 | NE 5 | NE 6 | NE 6 | NNE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | SSE 7 | SSE 7 | SSE 7 | NE 8 | NE 8 | NE 8 | NE 7 | WNW 12 | NE 8 | NW 11 |
| kJ | 16 | 12 | 40 | 18 | 26 | 35 | 20 | 33 | 26 | 28 | 21 | 18 | 29 | 17 | 29 | 71 | 69 | 67 | 65 | 184 | 67 | 179 |
Swell 2 Height (m) Direction Period (s) | N 9 | N 9 | E 9 | N 9 | N 9 | NNE 9 | ENE 7 | NNE 8 | NNE 8 | NNE 8 | SSE 7 | SSE 7 | NE 6 | NE 6 | E 9 | SSE 7 | WNW 11 | WNW 10 | NW 12 | NE 8 | NW 12 | NE 7 |
| kJ | 43 | 41 | 39 | 39 | 39 | 25 | 25 | 24 | 23 | 22 | 21 | 20 | 16 | 16 | 38 | 29 | 75 | 57 | 122 | 79 | 108 | 54 |
Swell 3 Height (m) Direction Period (s) | E 9 | ENE 9 | NE 5 | SSE 7 | S 7 | ENE 9 | N 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | NNE 7 | WNW 11 | NW 14 | NW 13 | WNW 10 | NNE 14 | NNE 13 | NNE 13 |
| kJ | 39 | 26 | 8 | 20 | 24 | 26 | 36 | 26 | 27 | 27 | 27 | 25 | 25 | 24 | 29 | 65 | 93 | 85 | 55 | 104 | 101 | 139 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 237 | 237 | 0 | 237 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 237 | 0 | 0 | 0 | 0 | 0 | 242 | 237 | 242 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||
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