Surf Forecasts:
How big are the waves at Tank Beach today (26 Aug):
- Morning surf: Morning surf (26 Aug, local time) - 2.5ft (0.7m), 12s period with ENE swell.
- Afternoon surf: Afternoon surf (26 Aug, local time) - 2.5ft (0.7m), 12s period with ENE swell.
- Evening surf: Evening surf (26 Aug, local time) - 3ft (0.9m), 12s period with ENE swell.
The current surf forecast for Tank Beach at 4AM is: 0.7m 12s primary swell from a East-northeast direction (forecast issued at 09:00pm August 25). An open ocean swell of 1.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Aug) | 2.5ft (0.7m) | 12s |
| Afternoon (26 Aug) | 2.5ft (0.7m) | 12s |
| Evening (26 Aug) | 3ft (0.9m) | 12s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Wed night. Warm (max 29°C on Tue night, min 26°C on Fri afternoon). Winds increasing (light winds from the WNW on Wed night, strong winds from the WNW by Fri afternoon). | ||||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | ||||||||||||||||
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) | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 8 | ENE 13 | ENE 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 173 | 168 | 160 | 152 | 152 | 152 | 150 | 147 | 161 | 199 | 193 | 200 | 193 | 193 | 190 | 51 | 154 | 198 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | off | off |
High Tide | 7:44PM0.67m | 4:18AM0.68m | 8:06PM0.68m | 5:13AM0.69m | 8:24PM0.68m | |||||||||||||
Low Tide | 11:51PM0.60m | 12:17PM0.12m | 00:34AM0.58m | 12:54PM0.14m | ||||||||||||||
 | | | |  |  |  | |  | | | | | | | |  | | |
 | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — |
mm | 2 | 2 | 2 | 2 | 1 | — | — | — | — | 1 | 3 | 4 | 1 | — | — | — | — | — |
Temp °C | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 |
Feels °C | 32 | 32 | 31 | 31 | 31 | 31 | 31 | 32 | 33 | 34 | 32 | 31 | 31 | 32 | 31 | 33 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | ENE 11 | ENE 11 | ENE 11 | WSW 8 | WSW 7 | WSW 7 |
| kJ | 352 | 294 | 243 | 212 | 171 | 140 | 137 | 105 | 102 | 110 | 91 | 81 | 193 | 193 | 190 | 64 | 70 | 66 |
Swell 2 Height (m) Direction Period (s) | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | WSW 8 | WSW 8 | WSW 8 | ENE 8 | ENE 13 | ENE 13 |
| kJ | 173 | 168 | 160 | 152 | 152 | 152 | 150 | 147 | 161 | 199 | 193 | 200 | 81 | 72 | 64 | 51 | 154 | 198 |
Swell 3 Height (m) Direction Period (s) | NW 11 | NW 10 | NW 10 | NW 11 | NW 12 | NW 12 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | WNW 10 | NW 10 | WNW 10 | WNW 10 | WNW 10 | ENE 7 | ENE 7 |
| kJ | 71 | 85 | 84 | 92 | 134 | 132 | 97 | 92 | 85 | 64 | 53 | 73 | 50 | 67 | 67 | 65 | 48 | 47 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | WSW 2 | — | — | — | — | SW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 51 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 237 | 237 | 237 | 237 | 237 | 237 | 237 | 237 | 237 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Saipan | ||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||
Header Global | ||||||||||||||||||
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