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 (1.9m), 10s period with NNW swell.
The current surf forecast for Tank Beach at 5PM is: 1.9m 10s primary swell from a North-northwest direction and 0.5m 14s secondary swell from a East direction (forecast issued at 09:00am October 04). An open ocean swell of 3.5m 9s 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 (1.9m) | 10s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 46mm), heaviest during Tue night. Warm (max 28°C on Sun morning, min 27°C on Tue night). Winds decreasing (near gales from the SW on Sun morning, light winds from the W by Tue night). | ||||||||||||||||||||||
Sunday 4 | Monday 5 | Tuesday 6 | ||||||||||||||||||||
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 11 | NNW 10 | NNW 10 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 11 | N 11 | N 11 | N 12 | NNW 12 | NNW 12 | NNW 12 | N 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 742 | 647 | 763 | 822 | 717 | 776 | 754 | 754 | 793 | 762 | 914 | 1013 | 1180 | 1316 | 1485 | 1556 | 1635 | 1671 | 1697 | 1581 | 1581 | 1605 |
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 | cross-off |
High Tide | 4:08PM0.71m | 00:13AM0.66m | 4:48PM0.72m | 1:46AM0.65m | 5:19PM0.72m | |||||||||||||||||
Low Tide | 7:35AM0.09m | 8:56PM0.63m | 8:39AM0.12m | 10:00PM0.59m | 9:39AM0.15m | |||||||||||||||||
 | | | |  | | | | | | | | | | | | | | | | | | |
 | 6:05 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 3 | 1 |
Temp °C | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 25 | 23 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 27 | 26 | 26 | 27 | 27 | 28 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NNW 10 | NNW 10 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 11 | N 11 | N 11 | N 12 | NNW 12 | NNW 12 | NNW 12 | N 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 |
| kJ | 742 | 647 | 763 | 822 | 717 | 776 | 754 | 754 | 793 | 762 | 914 | 1013 | 1180 | 1316 | 1485 | 1556 | 1635 | 1671 | 1697 | 1581 | 1581 | 1605 |
Swell 2 Height (m) Direction Period (s) | ENE 15 | E 15 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | NW 8 | NW 8 | NW 8 | E 12 | E 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | E 11 | E 14 | SE 9 | SE 11 |
| kJ | 75 | 109 | 107 | 106 | 106 | 103 | 92 | 89 | 87 | 99 | 139 | 115 | 75 | 73 | 47 | 47 | 46 | 46 | 64 | 101 | 38 | 77 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | E 13 | E 13 | E 13 | SE 9 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | ENE 11 | E 11 |
| kJ | 36 | 27 | 35 | 35 | 35 | 34 | 32 | 31 | 30 | 87 | 86 | 84 | 31 | 32 | 33 | 32 | 22 | 13 | 21 | 20 | 40 | 62 |
Wind waves Height (m) Direction Period (s) | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 |
| kJ | 3074 | 2463 | 2195 | 2039 | 1757 | 1397 | 1364 | 1123 | 958 | 819 | 709 | 644 | 600 | 558 | 558 | 558 | 532 | 452 | 398 | 329 | 306 | 298 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 2102 | 2060 | 2060 | 2214 | 2220 | 2082 | 2056 | 2075 | 2056 | 2056 | 2102 | 2060 | 2056 | 2057 | 2056 | 2056 | 2056 | 2056 | 2213 | 2060 | 2213 | 237 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||
Header Global | ||||||||||||||||||||||
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