Surf Forecasts:
How big are the waves at Tank Beach today (17 Jun):
- Morning surf: Morning surf (17 Jun, local time) - 4ft (1.2m), 6s period with ENE swell.
- Afternoon surf: Afternoon surf (17 Jun, local time) - 4ft (1.2m), 7s period with ENE swell.
- Evening surf: Evening surf (17 Jun, local time) - 4.5ft (1.4m), 7s period with ENE swell.
The current surf forecast for Tank Beach at 5AM is: 1.3m 6s primary swell from a East-northeast direction and 0.4m 10s secondary swell from a Southeast direction, 0.4m 9s secondary swell from a North-northeast direction (forecast issued at 09:00pm June 16). The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | 4ft (1.2m) | 6s |
| Afternoon (17 Jun) | 4ft (1.2m) | 7s |
| Evening (17 Jun) | 4.5ft (1.4m) | 7s |
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 176mm), heaviest during Thu night. Warm (max 29°C on Tue night, min 24°C on Thu night). Winds increasing (moderate winds from the ENE on Tue night, near gales from the ESE by Thu night). | ||||||||||||||||||||||||
Tue 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
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 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 8 | ESE 8 | ESE 8 | E 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 66 | 71 | 90 | 131 | 121 | 113 | 121 | 124 | 173 | 204 | 228 | 266 | 273 | 253 | 301 | 301 | 301 | 359 | 452 | 916 | 567 | 481 | 336 | 258 |
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 | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross |
High Tide | 10:44PM0.79m | 6:57AM0.77m | 11:30PM0.78m | 7:55AM0.74m | 00:10AM0.77m | 8:58AM0.69m | ||||||||||||||||||
Low Tide | 3:07AM0.69m | 3:15PM-0.06m | 4:12AM0.67m | 4:06PM-0.01m | 5:22AM0.62m | |||||||||||||||||||
 | | | |  |  | | |  | | | | | | | | |  | | | |  | | | |
 | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — | — | — |
 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 |
mm | — | — | — | — | — | 2 | 1 | 3 | 3 | 3 | 1 | 1 | — | — | 2 | 2 | 1 | — | 3 | 50 | 89 | 9 | 5 | 1 |
Temp °C | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 26 | 24 | 26 | 27 | 27 | 28 |
Feels °C | 30 | 29 | 30 | 29 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 28 | 27 | 25 | 21 | 20 | 21 | 24 | 25 | 28 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | SE 10 | SE 9 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | NNE 8 | NNE 8 | NNE 8 | SE 11 | SE 11 | NNE 8 | NNE 8 | NNE 8 | SE 10 | SE 10 |
| kJ | 25 | 25 | 25 | 32 | 31 | 32 | 45 | 44 | 43 | 41 | 41 | 29 | 41 | 41 | 19 | 19 | 19 | 55 | 40 | 11 | 13 | 11 | 35 | 35 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | NNE 9 | E 9 | E 9 | E 9 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | SE 9 | SE 9 | SE 9 | NNE 8 | NNE 8 | N 10 | N 10 | N 9 | NNE 7 | NNE 7 |
| kJ | 34 | 33 | 33 | 25 | 25 | 25 | 25 | 23 | 23 | 20 | 19 | 20 | 20 | 19 | 20 | 20 | 21 | 19 | 19 | 2 | 2 | 2 | 10 | 9 |
Swell 3 Height (m) Direction Period (s) | N 9 | N 9 | N 9 | S 8 | NNE 8 | NNE 8 | NNE 8 | E 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SE 11 | SE 11 | SE 11 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | N 9 | N 9 |
| kJ | 15 | 14 | 14 | 1 | 24 | 23 | 23 | 26 | 1 | 1 | 1 | 5 | 1 | 1 | 20 | 19 | 19 | 3 | 3 | 3 | 3 | 3 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 8 | ESE 8 | ESE 8 | E 8 |
| kJ | 66 | 71 | 90 | 131 | 121 | 113 | 121 | 124 | 173 | 204 | 228 | 266 | 273 | 253 | 301 | 301 | 301 | 359 | 452 | 916 | 567 | 481 | 336 | 258 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2286 | 2262 | 2224 | 227 | 227 | 227 | 229 | 2217 | 2217 | 227 | 227 | 227 | 227 | 1491 | 1491 | 227 | 1491 | 227 | 237 | 237 | 237 | 233 | 1491 | 1491 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
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