Surf Forecasts:
How big are the waves at Tank Beach today (04 Oct):
- Morning surf: Morning surf (04 Oct, local time) - 6ft (1.8m), 10s period with NNW swell.
- Afternoon surf: Afternoon surf (04 Oct, local time) - 6ft (1.8m), 10s period with NNW swell.
- Evening surf: Evening surf (04 Oct, local time) - 6ft (1.8m), 10s period with NNW swell.
The current surf forecast for Tank Beach at 12AM is: 1.6m 10s primary swell from a Northwest direction and 0.4m 16s secondary swell from a East-northeast direction (forecast issued at 09:00pm October 03). An open ocean swell of 4.5m 10s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Oct) | 6ft (1.8m) | 10s |
| Afternoon (04 Oct) | 6ft (1.8m) | 10s |
| Evening (04 Oct) | 6ft (1.8m) | 10s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 37mm), heaviest during Tue morning. Warm (max 29°C on Sat night, min 28°C on Sat night). Winds decreasing (near gales from the SW on Sat night, fresh winds from the WSW by Tue afternoon). | ||||||||||||||||||
Sat 3 | Sunday 4 | Monday 5 | ||||||||||||||||
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) | NW 11 | NW 10 | NW 10 | NW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 677 | 616 | 540 | 716 | 729 | 634 | 634 | 731 | 689 | 676 | 585 | 596 | 776 | 936 | 938 | 955 | 1144 | 1226 |
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 |
High Tide | 10:56PM0.68m | 4:08PM0.71m | 00:13AM0.66m | 4:48PM0.72m | ||||||||||||||
Low Tide | 7:35PM0.65m | 7:35AM0.09m | 8:56PM0.63m | 8:39AM0.12m | 10:00PM0.59m | |||||||||||||
 | | | |  |  | | | | | | | | | | |  | | |
 | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | 3 | 3 | 3 | 2 | — | 2 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | — | 1 |
Temp °C | 29 | 28 | 28 | 28 | 29 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 24 | 23 | 24 | 24 | 25 | 24 | 24 | 26 | 25 | 25 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 10 | NW 10 | NW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 12 |
| kJ | 677 | 616 | 540 | 716 | 729 | 634 | 634 | 731 | 689 | 676 | 585 | 596 | 776 | 936 | 938 | 955 | 1144 | 1226 |
Swell 2 Height (m) Direction Period (s) | ENE 16 | SE 8 | ENE 16 | ENE 15 | ENE 15 | E 15 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 |
| kJ | 47 | 67 | 85 | 76 | 75 | 109 | 107 | 106 | 106 | 103 | 92 | 89 | 87 | 87 | 86 | 84 | 75 | 73 |
Swell 3 Height (m) Direction Period (s) | SE 11 | ENE 16 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 20 | 86 | 30 | 28 | 37 | 27 | 35 | 35 | 35 | 34 | 33 | 31 | 31 | 30 | 31 | 31 | 31 | 31 |
Wind waves Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 |
| kJ | 5224 | 4320 | 4077 | 3502 | 2948 | 2463 | 2195 | 2039 | 1848 | 1510 | 1364 | 1256 | 1056 | 933 | 910 | 819 | 683 | 683 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 2063 | 2102 | 2231 | 2060 | 2060 | 2102 | 2102 | 2102 | 2225 | 2214 | 2060 | 2057 | 2056 | 2075 | 2056 | 2056 | 2060 | 2199 |
Best forecast wave conditions in Saipan | ||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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