Surf Forecasts:
How big are the waves at Tank Beach today (03 Sep):
- Morning surf: Morning surf (03 Sep, local time) - 2.5ft (0.8m), 9s period with NE swell.
- Afternoon surf: Afternoon surf (03 Sep, local time) - 2.5ft (0.8m), 9s period with NE swell.
- Evening surf: Evening surf (03 Sep, local time) - 2.5ft (0.7m), 9s period with NE swell.
The current surf forecast for Tank Beach at 3PM is: 0.8m 9s primary swell from a Northeast direction (forecast issued at 09:00am September 03). An open ocean swell of 1.0m 12s is not directed at the surf break, a second open ocean swell of 1.0m 9s is not directed at the surf break, a second open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Sep) | 2.5ft (0.8m) | 9s |
| Afternoon (03 Sep) | 2.5ft (0.8m) | 9s |
| Evening (03 Sep) | 2.5ft (0.7m) | 9s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 118mm), heaviest during Sat night. Warm (max 28°C on Fri afternoon, min 24°C on Sat night). Winds decreasing (fresh winds from the SW on Thu afternoon, light winds from the ESE by Sat afternoon). | ||||||||||||||||||||||
Thursday 3 | Friday 4 | Saturday 5 | ||||||||||||||||||||
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 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | SE 10 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 138 | 114 | 95 | 95 | 76 | 58 | 45 | 42 | 60 | 34 | 30 | 29 | 29 | 16 | 16 | 16 | 54 | 29 | 37 | 28 | 28 | 26 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-on | off |
High Tide | 1:37PM0.62m | 10:48PM0.71m | 3:29PM0.65m | 11:31PM0.71m | 4:51PM0.68m | |||||||||||||||||
Low Tide | 5:59AM0.19m | 5:33PM0.57m | 6:59AM0.15m | 6:45PM0.62m | 8:03AM0.11m | 8:15PM0.65m | ||||||||||||||||
 |  | | |  | | | | | | | | |  | | | | |  |  |  |  | |
 | 6:03 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 8 | 10 | 38 |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 26 | 25 |
Feels °C | 29 | 27 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 29 | 30 | 28 | 28 | 28 | 29 | 30 | 30 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | WSW 9 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | W 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | W 9 | W 8 | W 8 | W 8 | W 8 |
| kJ | 298 | 313 | 318 | 252 | 534 | 515 | 496 | 467 | 363 | 307 | 301 | 423 | 254 | 248 | 249 | 243 | 238 | 421 | 364 | 363 | 354 | 311 |
Swell 2 Height (m) Direction Period (s) | NE 9 | NE 9 | WNW 12 | W 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 10 | SSE 7 | SSE 7 | SSE 8 | SE 8 | SSE 8 | ENE 9 | SSE 8 | SE 10 | SE 11 | SE 10 | SSE 10 | SSE 10 | SE 9 |
| kJ | 138 | 114 | 222 | 165 | 76 | 58 | 45 | 42 | 60 | 31 | 31 | 32 | 17 | 24 | 16 | 23 | 54 | 29 | 37 | 36 | 35 | 21 |
Swell 3 Height (m) Direction Period (s) | SE 9 | WNW 13 | NE 9 | NE 9 | SE 9 | SE 9 | SE 8 | SSE 7 | SSE 7 | NE 10 | NE 9 | NE 9 | NE 9 | ENE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | SE 10 | SE 10 | SE 10 |
| kJ | 22 | 65 | 95 | 95 | 12 | 19 | 18 | 31 | 31 | 34 | 30 | 29 | 29 | 16 | 12 | 16 | 16 | 15 | 14 | 28 | 28 | 26 |
Wind waves Height (m) Direction Period (s) | S 6 | S 4 | S 6 | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | WSW 9 | WSW 9 | WSW 9 | SW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | S 6 | S 6 | — | WSW 3 | — |
| kJ | 15 | 9 | 35 | 113 | 143 | 139 | 135 | 125 | 280 | 344 | 304 | 193 | 192 | 170 | 183 | 196 | 149 | 24 | 16 | — | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 2213 | 2213 | 2214 | 2216 | 2218 | 1504 | 2056 | 2056 | 2056 | 2056 | 2060 | 2067 | 4 | 4 | 242 | 4 | 0 | 237 | 237 | 237 | 237 | 4 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||
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