Surf Forecasts:
How big are the waves at Tank Beach today (08 Aug):
- Afternoon surf: Afternoon surf (08 Aug, local time) - 4.5ft (1.3m), 14s period with ENE swell.
- Evening surf: Evening surf (08 Aug, local time) - 4.5ft (1.3m), 13s period with ENE swell.
The current surf forecast for Tank Beach at 8PM is: 1.3m 13s primary swell from a East-northeast direction and 1.0m 12s secondary swell from a Northwest direction (forecast issued at 03:00pm August 08). An open ocean swell of 2.3m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Aug) | - | - |
| Afternoon (08 Aug) | 4.5ft (1.3m) | 14s |
| Evening (08 Aug) | 4.5ft (1.3m) | 13s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 33mm), heaviest during Mon night. Warm (max 29°C on Sat afternoon, min 28°C on Sat afternoon). Mainly strong winds. | ||||||||||||||||||||
Sat 8 | Sunday 9 | Monday 10 | ||||||||||||||||||
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) | ENE 14 | ENE 14 | ENE 13 | ENE 12 | ENE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 11 | NE 11 | NE 11 | NW 13 | NE 11 | NE 11 | NE 11 | NE 11 | NE 10 | NE 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 250 | 569 | 590 | 504 | 488 | 428 | 428 | 325 | 278 | 228 | 185 | 147 | 145 | 202 | 96 | 94 | 92 | 71 | 67 | 65 |
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 | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | off | cross-off |
High Tide | 6:14PM0.67m | 1:53AM0.75m | 7:03PM0.71m | 2:54AM0.76m | 7:42PM0.73m | |||||||||||||||
Low Tide | 9:06PM0.65m | 10:26AM0.03m | 10:28PM0.67m | 11:21AM-0.00m | ||||||||||||||||
 | |  | |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — |
mm | 1 | 2 | 1 | 1 | — | — | — | — | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 2 | 2 | 1 | 2 |
Temp °C | 29 | 28 | 29 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 28 | 26 | 29 | 27 | 27 | 29 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | NW 11 | ENE 14 | ENE 13 | ENE 12 | ENE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 11 | NE 11 | NE 11 | NW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | NE 10 | NE 10 |
| kJ | 242 | 569 | 590 | 504 | 488 | 428 | 428 | 325 | 278 | 228 | 185 | 147 | 145 | 202 | 212 | 260 | 384 | 472 | 67 | 65 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | WNW 11 | NW 11 | NW 11 | NW 10 | NW 10 | SE 9 | SE 9 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | SE 11 | SE 10 |
| kJ | 166 | 278 | 273 | 228 | 213 | 59 | 47 | 31 | 55 | 54 | 53 | 13 | 13 | 116 | 96 | 94 | 92 | 71 | 20 | 15 |
Swell 3 Height (m) Direction Period (s) | ENE 14 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | S 7 | S 7 | SE 9 | SE 9 | SE 9 | SE 9 | SSE 9 | SE 10 | SE 12 |
| kJ | 250 | 25 | 24 | 24 | 15 | 23 | 23 | 23 | 14 | 14 | 14 | 1 | 1 | 13 | 13 | 13 | 13 | 8 | 14 | 6 |
Wind waves Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 11 | W 10 |
| kJ | 1109 | 1107 | 996 | 996 | 1152 | 1442 | 1606 | 1548 | 1495 | 1545 | 1514 | 1649 | 1539 | 1484 | 1586 | 1478 | 1249 | 1249 | 2003 | 1965 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 2213 | 2061 | 242 | 242 | 242 | 242 | 2056 | 2056 | 2059 | 2059 | 2059 | 2056 | 2056 | 2056 | 2056 | 2056 | 2059 | 2060 | 2061 | 1491 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||
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