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 5PM is: 1.3m 7s primary swell from a East-northeast direction and 0.5m 10s secondary swell from a Southeast direction, 0.4m 8s secondary swell from a North-northeast direction (forecast issued at 09:00am June 17). 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 74mm), heaviest during Thu night. Warm (max 29°C on Wed morning, min 26°C on Thu night). Winds decreasing (strong winds from the ESE on Thu night, light winds from the SSE by Fri night). | ||||||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 | 1 AM | 4 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 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 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 121 | 113 | 117 | 121 | 168 | 168 | 225 | 252 | 259 | 287 | 392 | 437 | 374 | 355 | 371 | 368 | 303 | 291 | 263 | 233 | 191 | 160 | 153 | 153 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | 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-on | cross-on | cross | cross | cross | cross | cross | cross | cross |
High Tide | 6:57AM0.77m | 11:30PM0.78m | 7:55AM0.74m | 00:10AM0.77m | 8:58AM0.69m | 00:44AM0.76m | ||||||||||||||||||
Low Tide | 3:15PM-0.06m | 4:12AM0.67m | 4:06PM-0.01m | 5:22AM0.62m | 4:53PM0.08m | |||||||||||||||||||
 | | | |  | |  | | | | |  | | | | | | | | | | |  | | |
 | 5:46 | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 |
 | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — | — | 6:49 |
mm | 1 | 2 | 2 | 1 | 1 | 1 | — | — | 1 | 2 | 1 | — | — | 2 | 4 | 12 | 26 | 5 | 4 | 3 | 5 | 2 | — | — |
Temp °C | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 26 | 26 | 26 | 28 | 28 | 28 | 28 | 29 | 29 | 29 |
Feels °C | 29 | 29 | 30 | 30 | 29 | 29 | 30 | 30 | 30 | 29 | 29 | 29 | 28 | 26 | 24 | 23 | 24 | 26 | 27 | 28 | 29 | 30 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | 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 10 | N 7 | E 7 | E 8 | E 8 | E 8 | E 8 | SE 10 | E 8 | E 8 |
| kJ | 31 | 32 | 45 | 44 | 43 | 41 | 41 | 41 | 41 | 41 | 19 | 19 | 12 | 55 | 39 | 27 | 303 | 291 | 263 | 233 | 191 | 33 | 153 | 153 |
Swell 2 Height (m) Direction Period (s) | 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 | NNE 7 | NNE 7 | S 6 | N 7 | SE 10 | NNE 7 | SE 10 | SE 9 |
| kJ | 25 | 25 | 23 | 23 | 24 | 20 | 20 | 19 | 19 | 19 | 20 | 21 | 22 | 20 | 20 | 2 | 29 | 25 | 15 | 23 | 47 | 16 | 33 | 43 |
Swell 3 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | E 9 | S 8 | E 9 | S 8 | S 8 | S 8 | S 8 | SSE 12 | SE 11 | SE 11 | NW 9 | NW 9 | NW 9 | SE 10 | SE 10 | NNE 7 | S 5 | NNE 7 | S 5 | NNE 7 | NNE 7 |
| kJ | 24 | 23 | 23 | 26 | 1 | 14 | 1 | 5 | 1 | 1 | 13 | 5 | 19 | 3 | 3 | 3 | 49 | 35 | 26 | 13 | 16 | 4 | 9 | 9 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 7 | — | S 5 | — | — | E 7 | E 8 | — | — |
| kJ | 121 | 113 | 117 | 121 | 168 | 168 | 225 | 252 | 259 | 287 | 392 | 437 | 374 | 355 | 371 | 368 | — | 28 | — | — | 79 | 160 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 227 | 227 | 2224 | 2217 | 2217 | 1491 | 1491 | 227 | 227 | 1491 | 1491 | 1491 | 1491 | 227 | 227 | 227 | 227 | 1491 | 229 | 1491 | 227 | 227 | 1491 | 1491 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
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