Surf Forecasts:
How big are the waves at Tank Beach today (05 Jul):
- Morning surf: Morning surf (05 Jul, local time) - 16ft (5.0m), 14s period with E swell.
- Afternoon surf: Afternoon surf (05 Jul, local time) - 18ft (5.5m), 14s period with E swell.
- Evening surf: Evening surf (05 Jul, local time) - 20ft (6.0m), 15s period with ESE swell.
The current surf forecast for Tank Beach at 9AM is: 5.0m 14s primary swell from a East direction and 2.0m 8s secondary swell from a North-northeast direction (forecast issued at 03:00am July 05). The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Jul) | 16ft (5.0m) | 14s |
| Afternoon (05 Jul) | 18ft (5.5m) | 14s |
| Evening (05 Jul) | 20ft (6.0m) | 15s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 248mm), heaviest during Mon morning. Warm (max 29°C on Mon night, min 27°C on Sun afternoon). Winds decreasing (extremely windy from the ESE on Mon morning, fresh winds from the S by Tue night). | ||||||||||||||||||||||||
Sunday 5 | Monday 6 | Tuesday 7 | ||||||||||||||||||||||
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 | 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) | E 14 | E 14 | E 14 | E 14 | E 15 | E 14 | E 15 | ESE 15 | ESE 16 | ENE 16 | E 16 | SE 14 | SSE 13 | S 13 | SSW 13 | NNE 11 | ENE 9 | NNE 10 | ENE 8 | SE 8 | N 10 | N 10 | SE 8 | SE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 6241 | 6397 | 8603 | 9631 | 14020 | 11169 | 19744 | 15554 | 29692 | 102351 | 143157 | 91734 | 0 | 0 | 0 | 11 | 169 | 11 | 72 | 878 | 8 | 2 | 540 | 413 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | on | cross-on | cross-on | cross-on | on | on | cross-on | cross | 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 | 00:07AM0.72m | 9:12AM0.61m | 00:23AM0.72m | 10:30AM0.56m | 00:39AM0.73m | 12:12PM0.53m | ||||||||||||||||||
Low Tide | 5:50AM0.56m | 4:46PM0.22m | 6:45AM0.50m | 5:21PM0.29m | 7:34AM0.43m | 5:59PM0.38m | ||||||||||||||||||
 | |  | | |  |  | | | | | | | | | | | |  | | | | | | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — |
mm | 1 | 1 | 1 | 1 | 3 | 7 | 7 | 7 | 20 | 20 | 38 | 87 | 39 | 4 | 1 | 2 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 1 |
Temp °C | 29 | 29 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 29 | 29 |
Feels °C | 28 | 28 | 26 | 26 | 25 | 24 | 21 | 20 | 17 | 11 | 4 | -3 | 8 | 15 | 19 | 21 | 22 | 23 | 24 | 25 | 27 | 26 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 14 | E 15 | E 14 | ESE 15 | ESE 15 | ESE 16 | — | — | NE 11 | — | — | — | NNE 11 | ENE 9 | WSW 12 | NNE 10 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 |
| kJ | 6241 | 6397 | 8603 | 9631 | 14020 | 11169 | 17081 | 15554 | 29692 | — | — | 2742 | — | — | — | 11 | 169 | 5070 | 10 | 4500 | 3898 | 3874 | 3793 | 3578 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NNE 15 | — | — | — | NNE 10 | ENE 9 | NNE 10 | ENE 8 | NNE 10 | N 10 | N 10 | N 10 | N 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 252 | — | — | — | 11 | 99 | 10 | 72 | 10 | 8 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 10 | NNE 10 | NNE 10 | N 10 | — | — | — | N 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 11 | 11 | 10 | 8 | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | N 10 | N 10 | NNE 10 | NNE 8 | NNE 8 | N 8 | E 15 | NE 10 | NE 12 | ENE 16 | E 16 | SE 14 | SSE 13 | S 13 | SSW 13 | SSW 12 | SSW 12 | SSE 9 | SW 12 | SE 8 | SSE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 48 | 47 | 31 | 460 | 667 | 684 | 19744 | 6630 | 15431 | 102351 | 143157 | 91734 | 50875 | 28167 | 19356 | 12683 | 9462 | 1794 | 7296 | 878 | 882 | 699 | 540 | 413 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1491 | 1491 | 1491 | 1491 | 1491 | 2056 | 2056 | 2056 | 2056 | 2056 | 2056 | 2056 | 2056 | 2059 | 2063 | 2061 | 2056 | 2056 | 2056 | 2056 | 2075 | 2075 | 2061 | 2056 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
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