Surf Forecasts:
How big are the waves at Tank Beach today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 1.5ft (0.5m), 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) - 1.5ft (0.4m), 9s period with NE swell.
The current surf forecast for Tank Beach at 5PM is: 0.4m 9s primary swell from a Northeast direction (forecast issued at 09:00am September 04). An open ocean swell of 2.0m 9s is not directed at the surf break, a second open ocean swell of 0.5m 8s 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 (0.5m) | 10s |
| Afternoon (04 Sep) | 1.5ft (0.4m) | 9s |
| Evening (04 Sep) | 1.5ft (0.4m) | 9s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Sat night. Warm (max 29°C on Sat morning, min 27°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | ||||||||||||||||||||
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 10 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | ENE 9 | SE 11 | SE 10 | ENE 9 | ENE 8 | ENE 8 | NE 8 | SE 10 | NE 8 | ENE 9 | ENE 9 | ENE 8 | NE 7 | SE 10 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 59 | 34 | 30 | 29 | 21 | 13 | 27 | 55 | 54 | 15 | 14 | 14 | 17 | 27 | 16 | 16 | 16 | 14 | 14 | 25 | 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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 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 | 1 | — | — | — | — | 5 | — | — | 2 | 2 | 1 | 3 | 4 | 4 |
Temp °C | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 27 | 28 | 27 | 28 | 29 | 30 | 28 | 29 | 31 | 31 | 33 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | W 10 | WNW 10 | WNW 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 10 | W 10 | WNW 10 | WNW 11 | WNW 10 |
| kJ | 682 | 356 | 348 | 651 | 586 | 586 | 588 | 588 | 606 | 632 | 646 | 568 | 486 | 422 | 356 | 348 | 380 | 468 | 509 | 533 | 672 | 634 |
Swell 2 Height (m) Direction Period (s) | NE 10 | NE 10 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 11 | SE 10 | SSE 8 | SSE 8 | SE 9 | SE 9 | SE 9 | NE 8 | SE 9 | SE 9 | SE 9 | NE 7 | ENE 8 | SE 10 | SE 10 |
| kJ | 59 | 34 | 32 | 32 | 33 | 35 | 25 | 55 | 54 | 28 | 26 | 20 | 20 | 20 | 16 | 21 | 22 | 22 | 14 | 24 | 47 | 46 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SSE 6 | NE 9 | NE 9 | NE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | NE 8 | SE 10 | SE 9 | ENE 9 | ENE 9 | ENE 8 | SE 9 | SE 10 | NE 10 | NE 9 |
| kJ | 16 | 12 | 30 | 29 | 21 | 13 | 27 | 16 | 16 | 15 | 14 | 14 | 17 | 27 | 21 | 16 | 16 | 14 | 21 | 25 | 24 | 20 |
Wind waves Height (m) Direction Period (s) | S 6 | WSW 9 | WSW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 18 | 368 | 360 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 2056 | 2056 | 2067 | 2067 | 4 | 4 | 4 | 237 | 237 | 4 | 4 | 237 | 4 | 4 | 237 | 237 | 237 | 237 | 1491 | 237 | 1491 | 242 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||
Header Global | ||||||||||||||||||||||
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