Surf Forecasts:
How big are the waves at Tank Beach today (13 Jul):
- Afternoon surf: Afternoon surf (13 Jul, local time) - 3.5ft (1.0m), 8s period with ESE swell.
- Evening surf: Evening surf (13 Jul, local time) - 2.5ft (0.8m), 9s period with ESE swell.
The current surf forecast for Tank Beach at 10PM is: 0.8m 9s primary swell from a East-southeast direction (forecast issued at 03:00pm July 13). An open ocean swell of 1.0m 12s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jul) | - | - |
| Afternoon (13 Jul) | 3.5ft (1.0m) | 8s |
| Evening (13 Jul) | 2.5ft (0.8m) | 9s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 32mm), heaviest during Tue night. Warm (max 28°C on Mon afternoon, min 26°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Mon 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 9 | SE 8 | E 9 | E 8 | E 8 | E 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 147 | 127 | 118 | 118 | 102 | 57 | 51 | 34 | 34 | 78 | 75 | 60 | 58 | 65 | 45 | 45 | 45 | 45 | 44 | 44 | 46 | 45 | 44 | 43 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 8:51PM0.76m | 5:00AM0.79m | 9:33PM0.77m | 5:59AM0.79m | 10:10PM0.77m | 7:00AM0.76m | ||||||||||||||||||
Low Tide | 00:44AM0.69m | 1:19PM-0.08m | 1:44AM0.68m | 2:09PM-0.05m | 2:44AM0.65m | |||||||||||||||||||
 |  |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — |
 | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | 6:51 |
mm | 1 | — | 1 | — | 2 | — | — | — | — | — | 2 | 1 | 1 | 3 | 5 | 2 | 1 | 1 | 1 | — | — | 2 | 4 | 2 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 26 | 27 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 28 |
Feels °C | 30 | 30 | 31 | 31 | 29 | 29 | 28 | 30 | 30 | 30 | 31 | 28 | 29 | 29 | 27 | 28 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | W 12 | WNW 12 | WNW 12 | WNW 12 | W 12 | W 11 | W 11 | WNW 11 | WNW 12 | WNW 12 | WNW 11 | SW 8 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 |
| kJ | 513 | 373 | 361 | 298 | 324 | 307 | 247 | 202 | 176 | 186 | 173 | 79 | 121 | 119 | 80 | 56 | 45 | 45 | 44 | 44 | 46 | 45 | 44 | 43 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 6 | E 9 | E 8 | E 8 | E 8 | SE 8 | SE 8 | WNW 11 | SE 8 | SE 8 | SE 8 | E 10 | WNW 10 | SE 7 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 147 | 127 | 118 | 118 | 50 | 57 | 51 | 34 | 34 | 78 | 75 | 158 | 58 | 48 | 28 | 45 | 56 | 25 | 22 | 25 | 18 | 18 | 18 | 18 |
Swell 3 Height (m) Direction Period (s) | NE 9 | WSW 9 | ENE 9 | ENE 9 | SE 9 | ENE 9 | ENE 9 | ENE 10 | WSW 8 | E 9 | E 8 | SE 8 | E 9 | E 10 | E 10 | SE 7 | SSE 7 | WNW 10 | WNW 9 | WNW 9 | NE 8 | NE 8 | NNE 8 | NE 8 |
| kJ | 22 | 29 | 32 | 31 | 26 | 29 | 17 | 18 | 22 | 23 | 36 | 60 | 45 | 65 | 45 | 26 | 10 | 32 | 28 | 17 | 11 | 11 | 7 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SW 8 | SW 7 | — | SW 7 | SW 7 | SW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 |
| kJ | — | — | — | — | 102 | 84 | 136 | 130 | 146 | 71 | 65 | — | 105 | 147 | 171 | 193 | 219 | 215 | 257 | 315 | 381 | 422 | 488 | 434 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2213 | 2214 | 0 | 2258 | 2056 | 2056 | 2056 | 2056 | 4 | 0 | 0 | 0 | 0 | 2056 | 0 | 2056 | 2102 | 2102 | 2056 | 237 | 2102 | 2214 | 2102 | 2218 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
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