Surf Forecasts:
How big are the waves at Tank Beach today (20 Jun):
- Evening surf: Evening surf (20 Jun, local time) - 4ft (1.2m), 8s period with E swell.
The current surf forecast for Tank Beach at 12AM is: 1.0m 8s primary swell from a East direction and 0.6m 7s secondary swell from a Northeast direction (forecast issued at 09:00pm June 19). An open ocean swell of 0.5m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | - | - |
| Afternoon (20 Jun) | - | - |
| Evening (20 Jun) | 4ft (1.2m) | 8s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Fri night. Warm (max 29°C on Fri night, min 28°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SE 11 | SE 11 | SE 11 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 152 | 177 | 127 | 103 | 109 | 115 | 118 | 96 | 96 | 94 | 94 | 94 | 77 | 75 | 75 | 77 | 77 | 77 | 77 | 77 | 62 | 81 | 63 | 65 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross |
High Tide | 00:44AM0.76m | 10:12AM0.63m | 1:13AM0.76m | 11:43AM0.57m | 1:39AM0.75m | 1:34PM0.53m | ||||||||||||||||||
Low Tide | 6:32AM0.56m | 5:39PM0.18m | 7:39AM0.49m | 6:21PM0.28m | 8:37AM0.41m | |||||||||||||||||||
 | |  | |  | | | |  | | | |  | | | | | | | | | | | | |
 | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — |
 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 |
mm | — | — | — | — | 4 | 3 | 2 | 1 | 2 | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 30 | 30 | 31 | 30 | 31 | 31 | 32 | 32 | 32 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | S 6 | S 7 | NE 7 | NE 8 | E 7 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 29 | 32 | 39 | 46 | 109 | 115 | 118 | 96 | 96 | 94 | 94 | 94 | 77 | 75 | 75 | 77 | 77 | 77 | 77 | 77 | 62 | 81 | 63 | 65 |
Swell 2 Height (m) Direction Period (s) | NNE 7 | SE 10 | S 6 | S 6 | SE 10 | SE 11 | SE 11 | SE 12 | N 9 | N 9 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 26 | 33 | 19 | 19 | 44 | 55 | 58 | 66 | 43 | 44 | 58 | 58 | 75 | 75 | 72 | 68 | 53 | 55 | 57 | 57 | 41 | 40 | 40 | 40 |
Swell 3 Height (m) Direction Period (s) | SE 10 | NNE 7 | SE 10 | SE 10 | S 6 | N 10 | N 10 | N 9 | SE 10 | SE 10 | N 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 |
| kJ | 34 | 15 | 45 | 44 | 18 | 50 | 47 | 43 | 39 | 39 | 44 | 28 | 27 | 27 | 26 | 26 | 25 | 24 | 23 | 14 | 14 | 14 | 14 | 14 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | — | — | — | — | S 4 | S 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 152 | 177 | 127 | 103 | 64 | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1491 | 1491 | 1491 | 1491 | 1491 | 1491 | 227 | 227 | 0 | 1491 | 229 | 229 | 0 | 1491 | 229 | 229 | 229 | 229 | 0 | 229 | 229 | 0 | 2194 | 2175 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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