Surf Forecasts:
How big are the waves at Tank Beach today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 1ft (0.3m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 1.5ft (0.4m), 10s period with SE swell.
- Evening surf: Evening surf (05 Sep, local time) - 1ft (0.3m), 8s period with ENE swell.
The current surf forecast for Tank Beach at 6AM is: 0.5m 10s primary swell from a Southeast direction (forecast issued at 09:00pm September 04). An open ocean swell of 1.8m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 1ft (0.3m) | 9s |
| Afternoon (05 Sep) | 1.5ft (0.4m) | 10s |
| Evening (05 Sep) | 1ft (0.3m) | 8s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Mon morning. Warm (max 29°C on Sat afternoon, min 28°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | ||||||||||||||||
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 9 | NE 9 | ENE 9 | ENE 9 | SE 10 | ENE 9 | SE 10 | SE 10 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 7 | NE 7 | SE 10 | SE 10 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 21 | 21 | 16 | 27 | 54 | 25 | 27 | 27 | 14 | 14 | 14 | 14 | 14 | 14 | 47 | 47 | 47 | 46 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross-on | cross-on |
High Tide | 11:31PM0.71m | 4:51PM0.68m | 00:28AM0.71m | 5:43PM0.70m | ||||||||||||||
Low Tide | 6:45PM0.62m | 8:03AM0.11m | 8:15PM0.65m | 9:06AM0.08m | 9:38PM0.65m | |||||||||||||
 |  | | |  | | |  |  | |  | | | | | | | | |
 | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | — | — | — | 2 | — | — | 2 | 2 | 1 | — | 1 | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 29 | 29 | 28 | 29 | 29 | 29 |
Feels °C | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 31 | 31 | 32 | 32 | 30 | 31 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | 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 | W 10 | W 10 |
| kJ | 586 | 599 | 526 | 528 | 528 | 544 | 486 | 422 | 413 | 356 | 297 | 297 | 332 | 440 | 431 | 369 | 441 | 496 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 7 | SSE 8 | SE 10 | SE 8 | ENE 8 | SE 9 | SSE 10 | SE 9 | SE 9 | NE 8 | NE 7 | NE 7 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 33 | 35 | 16 | 26 | 54 | 18 | 14 | 21 | 36 | 20 | 21 | 14 | 14 | 14 | 47 | 47 | 47 | 46 |
Swell 3 Height (m) Direction Period (s) | NE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SE 10 | SE 10 | ENE 8 | ENE 8 | ENE 8 | SE 9 | SE 9 | SE 9 | NE 7 | NE 7 | NE 7 | ENE 8 |
| kJ | 21 | 21 | 16 | 27 | 16 | 25 | 27 | 27 | 14 | 14 | 14 | 21 | 21 | 22 | 14 | 14 | 13 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 2 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 237 | 0 | 237 | 0 | 4 | 4 | 4 | 4 | 4 | 237 | 237 | 1491 | 1491 | 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)
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Ocean Swells (m)- Wind Speed (km/h)
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