Surf Forecasts:
How big are the waves at Tank Beach today (02 Oct):
- Morning surf: Morning surf (02 Oct, local time) - 4.5ft (1.4m), 9s period with NW swell.
- Afternoon surf: Afternoon surf (02 Oct, local time) - 3ft (0.9m), 8s period with NW swell.
- Evening surf: Evening surf (02 Oct, local time) - 4.5ft (1.3m), 9s period with NW swell.
The current surf forecast for Tank Beach at 12PM is: 1.1m 8s primary swell from a Northwest direction and 0.5m 11s secondary swell from a Northeast direction (forecast issued at 09:00am October 02). An open ocean swell of 5.0m 9s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Oct) | 4.5ft (1.4m) | 9s |
| Afternoon (02 Oct) | 3ft (0.9m) | 8s |
| Evening (02 Oct) | 4.5ft (1.3m) | 9s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 127mm), heaviest during Fri night. Warm (max 29°C on Sun night, min 26°C on Fri afternoon). Winds decreasing (stormy winds from the SW on Fri night, strong winds from the WSW by Sun night). | ||||||||||||||||||||||
Friday 2 | Saturday 3 | Sunday 4 | ||||||||||||||||||||
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) | NNW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 9 | NE 12 | E 12 | ENE 16 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | N 12 | N 12 | N 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 354 | 295 | 125 | 107 | 173 | 318 | 36 | 28 | 49 | 777 | 898 | 757 | 857 | 952 | 1148 | 1531 | 2292 | 2362 | 2276 | 1966 | 2017 | 2050 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 1:54PM0.70m | 9:59PM0.70m | 3:12PM0.71m | 10:56PM0.68m | 4:08PM0.71m | |||||||||||||||||
Low Tide | 5:28AM0.09m | 6:08PM0.64m | 6:30AM0.09m | 7:35PM0.65m | 7:35AM0.09m | 8:56PM0.63m | ||||||||||||||||
 |  | | |  | | | | | | | | | | | | | | | | |  | |
 | 6:05 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:04 | — | — |
mm | 8 | 1 | 1 | 2 | 3 | 25 | 31 | 16 | 18 | 6 | 4 | 3 | 2 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | — |
Temp °C | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 18 | 18 | 18 | 18 | 16 | 15 | 17 | 19 | 20 | 21 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 25 | 25 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | NNW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 9 | NE 12 | E 12 | ENE 16 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | N 12 | N 12 | N 12 |
| kJ | 354 | 295 | 125 | 107 | 173 | 318 | 36 | 28 | 49 | 777 | 898 | 757 | 857 | 952 | 1148 | 1531 | 2292 | 2362 | 2276 | 1966 | 2017 | 2050 |
Swell 2 Height (m) Direction Period (s) | NNE 10 | NNE 10 | NE 11 | NNE 11 | NE 12 | NE 12 | NE 12 | NNE 9 | E 16 | ENE 16 | ENE 16 | ENE 16 | ENE 16 | ENE 16 | ENE 16 | ENE 15 | ENE 15 | ENE 15 | E 14 | NW 10 | NW 10 | NW 10 |
| kJ | 192 | 72 | 58 | 49 | 48 | 50 | 22 | 8 | 20 | 53 | 53 | 50 | 48 | 86 | 85 | 77 | 76 | 72 | 107 | 369 | 369 | 446 |
Swell 3 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | ESE 13 | ESE 13 | ESE 13 | E 15 | ENE 9 | NE 9 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | E 14 | E 14 | E 14 |
| kJ | 9 | 9 | 9 | 9 | 17 | 17 | 17 | 18 | 8 | 3 | 20 | 20 | 20 | 19 | 18 | 18 | 37 | 16 | 36 | 106 | 106 | 103 |
Wind waves Height (m) Direction Period (s) | WSW 9 | SW 9 | SW 10 | SW 10 | SW 11 | SW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 |
| kJ | 3505 | 3871 | 4968 | 6512 | 8306 | 9555 | 10374 | 9885 | 8587 | 6193 | 5585 | 5374 | 4651 | 4092 | 3852 | 3273 | 2689 | 2237 | 2039 | 1994 | 1760 | 1627 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 2056 | 2067 | 2067 | 2234 | 2216 | 2216 | 2075 | 2056 | 2056 | 2056 | 2075 | 2237 | 2238 | 2060 | 2239 | 2060 | 2214 | 2102 | 2060 | 2060 | 2060 | 2056 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||
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