Surf Forecasts:
How big are the waves at Tank Beach today (22 Jul):
- Afternoon surf: Afternoon surf (22 Jul, local time) - 2ft (0.6m), 10s period with SE swell.
- Evening surf: Evening surf (22 Jul, local time) - 2ft (0.6m), 10s period with SE swell.
The current surf forecast for Tank Beach at 10PM is: 0.6m 10s primary swell from a Southeast direction (forecast issued at 03:00pm July 22). An open ocean swell of 0.7m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jul) | - | - |
| Afternoon (22 Jul) | 2ft (0.6m) | 10s |
| Evening (22 Jul) | 2ft (0.6m) | 10s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Thu night. Warm (max 29°C on Thu afternoon, min 28°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | ||||||||||||||||||
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) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 63 | 61 | 61 | 61 | 60 | 61 | 61 | 31 | 71 | 71 | 67 | 65 | 64 | 65 | 84 | 84 | 65 | 82 | 82 | 82 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | glassy | glassy | cross-on | cross-on | cross-on | on | cross-on |
High Tide | 4:02PM0.55m | 1:12AM0.71m | 5:56PM0.59m | 1:39AM0.70m | 6:54PM0.62m | |||||||||||||||
Low Tide | 6:48PM0.54m | 9:22AM0.22m | 7:40PM0.59m | 10:06AM0.17m | 9:02PM0.62m | |||||||||||||||
 | |  | | | |  | | |  | |  | | | | | | |  |  | |
 | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — |
mm | — | — | — | — | — | — | 1 | — | 2 | — | — | 4 | 2 | 1 | — | 1 | 2 | 4 | — | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 29 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 33 | 32 | 32 | 32 | 32 | 33 | 31 | 32 | 32 | 32 | 32 | 33 | 34 | 33 | 34 | 32 | 31 | 31 | 33 | 33 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | SW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 |
| kJ | 63 | 42 | 43 | 54 | 54 | 44 | 44 | 44 | 44 | 44 | 36 | 37 | 54 | 56 | 65 | 75 | 58 | 58 | 59 | 58 |
Swell 2 Height (m) Direction Period (s) | SW 7 | SE 10 | SE 10 | SE 10 | ENE 9 | ENE 9 | ENE 9 | SE 9 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 25 | 61 | 61 | 61 | 44 | 45 | 45 | 31 | 71 | 71 | 67 | 65 | 64 | 65 | 84 | 84 | 65 | 82 | 82 | 82 |
Swell 3 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | ENE 9 | SE 10 | SE 10 | SE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | NNE 5 | NNE 5 | NE 5 | ENE 8 |
| kJ | 40 | 40 | 40 | 45 | 60 | 61 | 61 | 30 | 44 | 44 | 44 | 42 | 44 | 43 | 42 | 42 | 12 | 15 | 10 | 28 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 237 | 2213 | 2213 | 2102 | 237 | 237 | 237 | 237 | 237 | 237 | 237 | 0 | 0 | 237 | 237 | 237 | 254 | 237 |
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)
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