Surf Forecasts:
How big are the waves at Tank Beach today (27 Jul):
- Morning surf: Morning surf (27 Jul, local time) - 1.5ft (0.4m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (27 Jul, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Evening surf: Evening surf (27 Jul, local time) - 1.5ft (0.4m), 9s period with SE swell.
The current surf forecast for Tank Beach at 2PM is: 0.4m 9s primary swell from a Southeast direction and 0.4m 8s secondary swell from a East-northeast direction, 0.6m 4s secondary swell from a East direction (forecast issued at 09:00am July 27). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Jul) | 1.5ft (0.4m) | 8s |
| Afternoon (27 Jul) | 1.5ft (0.4m) | 9s |
| Evening (27 Jul) | 1.5ft (0.4m) | 9s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 38mm), heaviest during Mon night. Warm (max 30°C on Mon afternoon, min 28°C on Wed night). Winds decreasing (fresh winds from the ENE on Mon night, light winds from the S by Wed night). | ||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||||||||
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) | E 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 9 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 9 | SE 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 36 | 23 | 31 | 31 | 29 | 29 | 23 | 23 | 29 | 37 | 51 | 55 | 50 | 72 | 82 | 91 | 69 | 69 | 65 | 48 | 32 | 41 |
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 | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross | cross | cross-off | cross-off |
High Tide | 8:36PM0.67m | 4:26AM0.70m | 9:06PM0.68m | 5:13AM0.71m | 9:33PM0.69m | |||||||||||||||||
Low Tide | 12:09PM0.09m | 00:09AM0.63m | 12:48PM0.08m | 00:55AM0.63m | 1:26PM0.08m | |||||||||||||||||
 |  | | |  | | | |  |  | | | | | | |  | | | | | | |
 | 5:56 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | — | — | — | 2 | 3 | 3 | 3 | 7 | 5 | 2 | 1 | 1 | 2 | 4 | 2 | — | — | — | — | 2 | 1 |
Temp °C | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 29 | 29 | 28 |
Feels °C | 30 | 30 | 31 | 32 | 31 | 31 | 30 | 30 | 29 | 31 | 31 | 32 | 32 | 33 | 31 | 30 | 30 | 31 | 33 | 32 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SE 9 | ENE 8 | SW 7 | ENE 8 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | E 7 |
| kJ | 38 | 37 | 36 | 24 | 23 | 29 | 22 | 14 | 22 | 37 | 51 | 55 | 50 | 72 | 82 | 91 | 69 | 69 | 65 | 48 | 32 | 22 |
Swell 2 Height (m) Direction Period (s) | E 8 | ENE 8 | ENE 8 | ENE 8 | SE 9 | ENE 8 | WSW 8 | ENE 8 | SW 7 | ENE 8 | ENE 8 | E 8 | E 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | NNE 10 | NNE 10 | E 9 | ENE 9 | SE 9 |
| kJ | 36 | 23 | 23 | 22 | 29 | 22 | 22 | 21 | 14 | 12 | 13 | 10 | 10 | 10 | 9 | 10 | 10 | 19 | 19 | 15 | 26 | 41 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | ENE 8 | WSW 8 | SE 10 | SE 9 | SSE 8 | WSW 7 | WSW 7 | SSE 7 | SSE 7 | E 10 | SE 10 | E 9 | ENE 9 | SSE 7 | SSE 7 | NNE 9 | SE 9 | ENE 9 |
| kJ | 31 | 23 | 31 | 31 | 22 | 22 | 23 | 23 | 11 | 10 | 10 | 11 | 11 | 17 | 15 | 15 | 17 | 9 | 9 | 17 | 21 | 26 |
Wind waves Height (m) Direction Period (s) | ESE 3 | E 3 | E 4 | E 4 | ENE 4 | ENE 4 | ENE 4 | ENE 4 | ENE 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 6 | 9 | 10 | 11 | 17 | 19 | 20 | 29 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 2213 | 2213 | 2067 | 2067 | 2213 | 2236 | 2214 | 2214 | 2067 | 2067 | 2220 | 2220 | 2220 | 2236 | 2286 | 2194 | 2194 | 229 | 229 | 2216 | 2216 | 242 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||
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