Surf Forecasts:
How big are the waves at Tank Beach today (23 Jul):
- Morning surf: Morning surf (23 Jul, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (23 Jul, local time) - 2ft (0.6m), 11s period with SE swell.
- Evening surf: Evening surf (23 Jul, local time) - 2ft (0.6m), 10s period with SE swell.
The current surf forecast for Tank Beach at 2PM is: 0.6m 11s primary swell from a Southeast direction (forecast issued at 09:00am July 23). An open ocean swell of 0.6m 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 (23 Jul) | 1.5ft (0.4m) | 9s |
| Afternoon (23 Jul) | 2ft (0.6m) | 11s |
| Evening (23 Jul) | 2ft (0.6m) | 10s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 58mm), heaviest during Sat morning. Warm (max 29°C on Thu morning, min 25°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | ||||||||||||||||||||
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) | 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 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 58 | 31 | 71 | 71 | 65 | 64 | 64 | 65 | 84 | 84 | 65 | 82 | 82 | 82 | 82 | 82 | 63 | 63 | 80 | 80 | 63 | 61 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross | off | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:56PM0.59m | 1:39AM0.70m | 6:54PM0.62m | 2:12AM0.69m | 7:32PM0.65m | |||||||||||||||||
Low Tide | 9:22AM0.22m | 7:40PM0.59m | 10:06AM0.17m | 9:02PM0.62m | 10:48AM0.14m | |||||||||||||||||
 |  |  |  |  | |  | |  | | | | | | | | | | | |  | | |
 | 5:56 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — |
mm | — | — | 1 | — | 1 | 4 | 7 | 7 | 7 | 9 | — | — | 3 | 1 | 1 | 2 | 3 | 10 | — | 2 | — | — |
Temp °C | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 25 | 27 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 31 | 33 | 33 | 32 | 32 | 32 | 32 | 32 | 32 | 29 | 31 | 30 | 31 | 32 | 32 | 31 | 31 | 31 | 32 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | SW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SE 10 | SE 10 | WSW 8 | WSW 8 |
| kJ | 44 | 44 | 44 | 37 | 37 | 37 | 41 | 58 | 65 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 43 | 80 | 80 | 40 | 55 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | SE 9 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | NE 4 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | WSW 8 | WSW 8 | SE 10 | SE 10 |
| kJ | 45 | 31 | 71 | 71 | 65 | 64 | 64 | 65 | 84 | 84 | 21 | 82 | 82 | 82 | 82 | 82 | 63 | 63 | 42 | 41 | 63 | 61 |
Swell 3 Height (m) Direction Period (s) | SE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SE 10 | NE 5 | NE 5 | ENE 8 | ENE 8 | ENE 5 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 58 | 30 | 44 | 44 | 44 | 42 | 44 | 43 | 43 | 42 | 65 | 17 | 10 | 28 | 28 | 8 | 27 | 28 | 27 | 17 | 17 | 17 |
Wind waves Height (m) Direction Period (s) | NE 4 | — | — | — | — | NNE 2 | NE 2 | NE 3 | — | ENE 4 | — | — | — | — | NE 5 | — | — | — | — | — | — | — |
| kJ | 1 | — | — | — | — | 1 | 1 | 4 | — | 15 | — | — | — | — | 5 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 237 | 237 | 237 | 237 | 237 | 237 | 237 | 237 | 237 | 0 | 237 | 1491 | 1491 | 243 | 243 | 237 | 237 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||
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