Surf Forecasts:
How big are the waves at Tank Beach today (15 Oct):
- Afternoon surf: Afternoon surf (15 Oct, local time) - 3ft (0.9m), 9s period with ENE swell.
- Evening surf: Evening surf (15 Oct, local time) - 3.5ft (1.1m), 8s period with ENE swell.
The current surf forecast for Tank Beach at 11PM is: 1.1m 8s primary swell from a East-northeast direction and 0.4m 12s secondary swell from a East-northeast direction, 0.4m 9s secondary swell from a North direction (forecast issued at 03:00pm October 15). The wind direction is predicted to be onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Oct) | - | - |
| Afternoon (15 Oct) | 3ft (0.9m) | 9s |
| Evening (15 Oct) | 3.5ft (1.1m) | 8s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Sat afternoon. Warm (max 29°C on Fri afternoon, min 27°C on Sat afternoon). Winds increasing (moderate winds from the ENE on Thu afternoon, severe gales from the E by Sun morning). | ||||||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | ||||||||||||||||||
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) | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | NE 9 | NE 9 | E 10 | ENE 10 | ENE 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 108 | 134 | 168 | 164 | 202 | 173 | 202 | 239 | 217 | 355 | 370 | 445 | 535 | 618 | 707 | 861 | 931 | 771 | 2532 | 3963 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | on | on | cross-on | on | on | on | on | on | on | on | on | on | cross-on | on | on |
High Tide | 8:26PM0.65m | 1:26PM0.67m | 8:49PM0.63m | 2:31PM0.67m | 9:17PM0.62m | |||||||||||||||
Low Tide | 4:48PM0.61m | 4:50AM0.15m | 5:53PM0.62m | 5:39AM0.16m | 7:17PM0.61m | |||||||||||||||
 |  |  | |  |  | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | 1 | — | — | — | 1 | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — | 2 | 4 | 3 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 |
Feels °C | 30 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 30 | 29 | 28 | 28 | 27 | 27 | 27 | 26 | 25 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | N 10 | ENE 11 | ENE 9 | ENE 9 | N 10 | N 10 | N 10 | N 10 | SE 9 | E 11 | E 10 | SSE 10 | — |
| kJ | 108 | 134 | 56 | 56 | 55 | 51 | 49 | 54 | 79 | 355 | 370 | 74 | 73 | 71 | 49 | 13 | 191 | 771 | 9 | — |
Swell 2 Height (m) Direction Period (s) | N 10 | N 10 | N 9 | N 9 | N 9 | SE 10 | N 10 | ENE 11 | N 10 | N 10 | N 10 | SE 9 | SE 9 | SE 9 | SE 9 | E 13 | SE 9 | SE 9 | — | — |
| kJ | 69 | 68 | 45 | 26 | 26 | 25 | 30 | 47 | 52 | 73 | 74 | 13 | 13 | 13 | 13 | 3 | 14 | 13 | — | — |
Swell 3 Height (m) Direction Period (s) | ENE 12 | ENE 12 | NNW 10 | NNW 9 | SE 10 | NNW 9 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | E 15 | S 5 | NE 13 | ENE 13 | — | — | — | — | — |
| kJ | 56 | 56 | 30 | 16 | 16 | 15 | 15 | 31 | 31 | 30 | 13 | 4 | 1 | 7 | 17 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 2 | ENE 3 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | — | — | ENE 9 | ENE 9 | ENE 9 | ENE 9 | NE 9 | NE 9 | NE 8 | ENE 10 | ENE 11 |
| kJ | 1 | 2 | 168 | 164 | 202 | 173 | 202 | 239 | 217 | — | — | 445 | 535 | 618 | 707 | 861 | 931 | 647 | 2532 | 3963 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 243 | 227 | 227 | 227 | 1491 | 1491 | 1491 | 1491 | 1491 | 1491 | 1491 | 1491 | 1491 | 1491 | 1491 | 1491 | 1491 | 1491 | 1491 | 1491 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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