Surf Forecasts:
How big are the waves at Tank Beach today (11 Jul):
- Morning surf: Morning surf (11 Jul, local time) - 2ft (0.6m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (11 Jul, local time) - 4ft (1.2m), 9s period with ENE swell.
- Evening surf: Evening surf (11 Jul, local time) - 4.5ft (1.4m), 6s period with ENE swell.
The current surf forecast for Tank Beach at 9AM is: 0.6m 9s primary swell from a East-northeast direction and 0.9m 5s secondary swell from a East-northeast direction (forecast issued at 03:00am July 11). An open ocean swell of 2.5m 14s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Jul) | 2ft (0.6m) | 9s |
| Afternoon (11 Jul) | 4ft (1.2m) | 9s |
| Evening (11 Jul) | 4.5ft (1.4m) | 6s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Sat afternoon. Warm (max 28°C on Sat morning, min 27°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | ||||||||||||||||||||||
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 | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 6 | E 6 | E 6 | E 9 | E 6 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 113 | 140 | 62 | 62 | 213 | 243 | 126 | 173 | 135 | 257 | 119 | 205 | 205 | 165 | 129 | 112 | 140 | 104 | 84 | 86 | 88 | 69 | 63 | 87 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 2:28AM0.76m | 7:10PM0.69m | 3:13AM0.78m | 8:04PM0.73m | 4:04AM0.79m | 8:51PM0.76m | ||||||||||||||||||
Low Tide | 10:45AM0.05m | 10:25PM0.66m | 11:36AM-0.02m | 11:39PM0.68m | 12:28PM-0.06m | |||||||||||||||||||
 | |  |  | |  |  | | | | | | | | | |  | | | | | | |  | |
 | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — |
mm | — | — | — | — | — | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 1 | — | 1 | 2 | — | 1 | — | 2 | — | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 29 | 30 | 30 | 29 | 28 | 29 | 29 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 31 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | WNW 12 | W 12 |
| kJ | 2882 | 2673 | 2436 | 2436 | 2510 | 2314 | 2095 | 1902 | 1614 | 1422 | 1401 | 1247 | 1228 | 1087 | 956 | 956 | 956 | 848 | 747 | 643 | 593 | 497 | 361 | 404 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | ENE 9 | ENE 9 | SE 9 | SE 9 | SE 10 | ENE 9 | ENE 9 | WSW 11 | ENE 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 |
| kJ | 13 | 13 | 62 | 62 | 13 | 13 | 15 | 30 | 30 | 23 | 30 | 205 | 205 | 165 | 129 | 112 | 140 | 104 | 84 | 86 | 88 | 69 | 63 | 87 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SE 12 | SE 9 | SE 9 | SSE 12 | SSE 12 | SE 12 | WSW 11 | SW 11 | NNE 7 | WSW 11 | SE 10 | SE 11 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | WSW 8 | ENE 9 |
| kJ | 7 | 6 | 13 | 13 | 14 | 14 | 6 | 50 | 30 | 5 | 23 | 15 | 18 | 32 | 32 | 49 | 33 | 33 | 32 | 33 | 33 | 32 | 27 | 31 |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 5 | ENE 5 | ENE 9 | ENE 9 | ENE 6 | E 6 | E 6 | E 9 | E 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 113 | 140 | 38 | 44 | 213 | 243 | 126 | 173 | 135 | 257 | 119 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1504 | 1504 | 1504 | 1504 | 1504 | 1504 | 1504 | 1504 | 2056 | 2056 | 2056 | 2056 | 249 | 227 | 227 | 227 | 227 | 227 | 0 | 227 | 227 | 0 | 0 | 227 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
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