Surf Forecasts:
How big are the waves at Tank Beach today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 1.5ft (0.4m), 10s period with NE swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 1.5ft (0.4m), 9s period with NE swell.
- Evening surf: Evening surf (04 Sep, local time) - 1ft (0.3m), 9s period with ENE swell.
The current surf forecast for Tank Beach at 6AM is: 0.6m 10s primary swell from a Northeast direction (forecast issued at 03:00am September 04). An open ocean swell of 0.4m 8s is not directed at the surf break, a second open ocean swell of 2.0m 10s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 1.5ft (0.4m) | 10s |
| Afternoon (04 Sep) | 1.5ft (0.4m) | 9s |
| Evening (04 Sep) | 1ft (0.3m) | 9s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sat afternoon. Warm (max 29°C on Sun afternoon, min 27°C on Fri night). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sat afternoon). | ||||||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | ||||||||||||||||||||||
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) | NE 8 | NE 8 | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | SE 10 | SE 10 | ENE 8 | SE 10 | NE 8 | SE 10 | NE 8 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 44 | 42 | 59 | 34 | 30 | 29 | 21 | 16 | 16 | 16 | 39 | 36 | 14 | 27 | 17 | 27 | 16 | 16 | 14 | 14 | 24 | 27 | 47 | 46 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off | glassy | cross-off | cross-off | cross | cross | on | glassy | cross | cross | cross |
High Tide | 10:48PM0.71m | 3:29PM0.65m | 11:31PM0.71m | 4:51PM0.68m | 00:28AM0.71m | 5:43PM0.70m | ||||||||||||||||||
Low Tide | 6:59AM0.15m | 6:45PM0.62m | 8:03AM0.11m | 8:15PM0.65m | 9:06AM0.08m | 9:38PM0.65m | ||||||||||||||||||
 | |  | | | | | |  | | | | |  |  | |  | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | — | — | 1 | 1 | — | — | 2 | — | — |
Temp °C | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 |
Feels °C | 29 | 28 | 27 | 28 | 28 | 28 | 29 | 30 | 30 | 29 | 31 | 31 | 32 | 31 | 32 | 31 | 28 | 32 | 32 | 32 | 32 | 32 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | NE 10 | WNW 10 | WNW 10 | SSE 8 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 10 | W 10 | W 10 | WNW 10 | WNW 10 |
| kJ | 496 | 467 | 59 | 356 | 348 | 23 | 651 | 664 | 664 | 664 | 680 | 680 | 619 | 544 | 476 | 413 | 404 | 348 | 340 | 422 | 441 | 423 | 492 | 585 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 8 | SE 8 | NE 10 | SSE 8 | NE 9 | SSE 8 | SSE 6 | SSE 7 | ENE 9 | SE 10 | SE 10 | SE 8 | SE 9 | SSE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ENE 8 | ENE 8 | SE 10 | SE 10 |
| kJ | 44 | 42 | 16 | 34 | 33 | 29 | 32 | 12 | 16 | 16 | 39 | 36 | 17 | 21 | 35 | 20 | 21 | 21 | 22 | 22 | 24 | 27 | 47 | 46 |
Swell 3 Height (m) Direction Period (s) | E 9 | SE 8 | E 9 | SE 8 | NE 9 | ENE 10 | NE 9 | ENE 9 | ENE 9 | NE 8 | ENE 9 | ENE 9 | ENE 8 | SE 10 | NE 8 | SE 10 | NE 8 | ENE 9 | ENE 8 | ENE 8 | SE 9 | SE 9 | ENE 8 | ENE 8 |
| kJ | 15 | 17 | 14 | 16 | 30 | 18 | 21 | 16 | 16 | 11 | 16 | 15 | 14 | 27 | 17 | 27 | 16 | 16 | 14 | 14 | 22 | 22 | 14 | 14 |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 7 | W 10 | WSW 9 | WSW 9 | W 9 | — | — | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 4 | — |
| kJ | 147 | 128 | 770 | 413 | 426 | 656 | — | — | 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 2056 | 2056 | 2056 | 2067 | 2067 | 4 | 4 | 4 | 237 | 237 | 0 | 4 | 4 | 4 | 4 | 237 | 237 | 237 | 237 | 4 | 237 | 1491 | 1491 |
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)
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