Surf Forecasts:
How big are the waves at Tank Beach today (05 Aug):
- Afternoon surf: Afternoon surf (05 Aug, local time) - 5.5ft (1.7m), 12s period with NNW swell.
- Evening surf: Evening surf (05 Aug, local time) - 5.5ft (1.7m), 12s period with NNW swell.
The current surf forecast for Tank Beach at 7PM is: 1.7m 12s primary swell from a North-northwest direction and 0.7m 12s secondary swell from a East-northeast direction (forecast issued at 03:00pm August 05). An open ocean swell of 2.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Aug) | - | - |
| Afternoon (05 Aug) | 5.5ft (1.7m) | 12s |
| Evening (05 Aug) | 5.5ft (1.7m) | 12s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 73mm), heaviest during Wed night. Warm (max 29°C on Wed afternoon, min 28°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||
Wed 5 | Thursday 6 | Friday 7 | ||||||||||||||||||
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) | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 793 | 824 | 876 | 890 | 919 | 984 | 893 | 782 | 706 | 694 | 865 | 1059 | 1374 | 1191 | 1173 | 865 | 753 | 591 | 520 | 488 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 12:55PM0.56m | 11:49PM0.72m | 3:02PM0.58m | 00:21AM0.73m | 5:00PM0.63m | |||||||||||||||
Low Tide | 5:32PM0.48m | 7:35AM0.23m | 6:22PM0.55m | 8:32AM0.16m | 7:35PM0.61m | |||||||||||||||
 | |  | | | | | | |  | |  | | | | | | | | | |
 | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — | — |
mm | 2 | 4 | 6 | 6 | 6 | 6 | 7 | 3 | 1 | — | 4 | 6 | 6 | 5 | 1 | 1 | 1 | — | 1 | 1 |
Temp °C | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
Feels °C | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 30 | 31 | 30 | 30 | 30 | 29 | 29 | 28 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 |
| kJ | 793 | 824 | 876 | 890 | 919 | 984 | 893 | 782 | 706 | 694 | 865 | 1059 | 1374 | 1191 | 1173 | 865 | 753 | 591 | 520 | 488 |
Swell 2 Height (m) Direction Period (s) | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 90 | 121 | 119 | 143 | 154 | 138 | 133 | 130 | 130 | 130 | 157 | 154 | 148 | 148 | 186 | 190 | 212 | 212 | 194 | 194 |
Swell 3 Height (m) Direction Period (s) | NE 18 | ENE 18 | SSE 8 | ENE 18 | ENE 18 | ENE 17 | SE 10 | SE 10 | SSE 10 | SSE 9 | SSE 9 | S 8 | WNW 10 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SE 9 | ENE 15 | SE 9 |
| kJ | 12 | 31 | 24 | 30 | 30 | 29 | 26 | 24 | 35 | 28 | 28 | 12 | 100 | 32 | 32 | 32 | 20 | 20 | 42 | 20 |
Wind waves Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 9 | W 9 | W 10 | W 10 | W 11 | W 10 | W 11 |
| kJ | 443 | 488 | 521 | 560 | 574 | 574 | 552 | 552 | 555 | 553 | 488 | 513 | 382 | 621 | 702 | 976 | 1109 | 1489 | 1546 | 1492 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 2060 | 2063 | 2056 | 2056 | 2056 | 2056 | 2056 | 2056 | 2063 | 2059 | 2059 | 242 | 242 | 242 | 242 | 2056 | 2059 | 2059 | 2066 | 2066 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||
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