Surf Forecasts:
How big are the waves at Tank Beach today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 5ft (1.6m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 5ft (1.6m), 8s period with E swell.
- Evening surf: Evening surf (18 Jun, local time) - 5.5ft (1.7m), 8s period with E swell.
The current surf forecast for Tank Beach at 5AM is: 1.6m 7s primary swell from a East-northeast direction and 0.5m 9s secondary swell from a Southeast direction, 0.4m 8s secondary swell from a North-northeast direction (forecast issued at 09:00pm June 17). The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 5ft (1.6m) | 8s |
| Afternoon (18 Jun) | 5ft (1.6m) | 8s |
| Evening (18 Jun) | 5.5ft (1.7m) | 8s |
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 24mm), heaviest during Thu night. Warm (max 29°C on Wed night, min 28°C on Thu morning). Winds decreasing (fresh winds from the ESE on Thu night, light winds from the SSW by Sat afternoon). | ||||||||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
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) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 163 | 187 | 212 | 259 | 234 | 295 | 301 | 341 | 333 | 355 | 283 | 255 | 243 | 212 | 202 | 176 | 149 | 149 | 127 | 82 | 61 | 99 | 96 | 77 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 11:30PM0.78m | 7:55AM0.74m | 00:10AM0.77m | 8:58AM0.69m | 00:44AM0.76m | 10:12AM0.63m | ||||||||||||||||||
Low Tide | 4:12AM0.67m | 4:06PM-0.01m | 5:22AM0.62m | 4:53PM0.08m | 6:32AM0.56m | |||||||||||||||||||
 | |  | |  |  | | | | | | | |  | | |  | | | | |  | | | |
 | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — |
 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 |
mm | 1 | 1 | — | — | — | 2 | 1 | 1 | 1 | 1 | 4 | 4 | 2 | — | 3 | 2 | — | 1 | — | — | — | — | — | — |
Temp °C | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 |
Feels °C | 29 | 29 | 29 | 30 | 30 | 28 | 29 | 29 | 29 | 28 | 28 | 27 | 29 | 28 | 29 | 30 | 30 | 31 | 30 | 31 | 31 | 31 | 33 | 33 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | NNE 8 | NNE 8 | NNE 8 | SE 11 | SE 10 | NNE 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 43 | 41 | 41 | 29 | 41 | 41 | 19 | 11 | 19 | 41 | 39 | 40 | 243 | 212 | 202 | 176 | 149 | 149 | 127 | 82 | 61 | 99 | 96 | 77 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | SE 9 | SE 9 | SE 9 | NNE 8 | NNE 7 | SE 10 | NNE 7 | NNE 7 | NNE 7 | N 7 | NNE 7 | NNE 7 | SE 10 | ENE 8 | ENE 8 | SE 11 | SE 11 | SE 12 |
| kJ | 24 | 20 | 20 | 19 | 20 | 19 | 20 | 20 | 21 | 11 | 18 | 37 | 29 | 26 | 26 | 24 | 15 | 18 | 33 | 40 | 39 | 56 | 58 | 66 |
Swell 3 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SE 11 | SE 11 | SE 11 | NW 9 | NW 9 | N 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | NNE 7 | SE 10 | SE 10 | NNE 10 | N 9 | N 9 |
| kJ | 1 | 1 | 1 | 5 | 1 | 1 | 20 | 20 | 19 | 3 | 3 | 2 | 36 | 49 | 48 | 47 | 34 | 33 | 15 | 44 | 44 | 33 | 45 | 43 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — | — | — | — | — | S 4 | S 4 | S 4 | — | — | — | — |
| kJ | 163 | 187 | 212 | 259 | 234 | 295 | 301 | 341 | 333 | 355 | 283 | 255 | — | — | — | — | — | 3 | 1 | 1 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2217 | 2224 | 2102 | 227 | 227 | 227 | 227 | 227 | 1491 | 227 | 227 | 227 | 227 | 227 | 1491 | 227 | 227 | 227 | 227 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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