Surf Forecasts:
How big are the waves at Tank Beach today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 3.5ft (1.0m), 5s period with ENE swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 3.5ft (1.1m), 6s period with ENE swell.
- Evening surf: Evening surf (28 Jul, local time) - 3.5ft (1.0m), 6s period with ENE swell.
The current surf forecast for Tank Beach at 2PM is: 1.1m 6s primary swell from a East-northeast direction (forecast issued at 09:00am July 28). An open ocean swell of 0.3m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 3.5ft (1.0m) | 5s |
| Afternoon (28 Jul) | 3.5ft (1.1m) | 6s |
| Evening (28 Jul) | 3.5ft (1.0m) | 6s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Wed afternoon. Warm (max 29°C on Tue morning, min 28°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||||||||||
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 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | NNE 11 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 48 | 51 | 77 | 85 | 82 | 85 | 105 | 111 | 105 | 89 | 77 | 58 | 56 | 41 | 34 | 37 | 44 | 64 | 62 | 54 | 53 | 51 |
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 | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | glassy | glassy | glassy |
High Tide | 4:26AM0.70m | 9:06PM0.68m | 5:13AM0.71m | 9:33PM0.69m | 6:00AM0.70m | 9:57PM0.70m | ||||||||||||||||
Low Tide | 12:48PM0.08m | 00:55AM0.63m | 1:26PM0.08m | 1:40AM0.62m | 2:02PM0.09m | |||||||||||||||||
 |  | | |  | | | |  |  | | | |  | | | | | | |  | | |
 | 5:56 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | 1 | 2 | 2 | 2 | 2 | 1 | 1 | — | — | 1 | 4 | 2 | — | 1 | — | — | — | — | — | — | — |
Temp °C | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 33 | 34 | 34 | 32 | 32 | 32 | 32 | 32 | 32 | 33 | 33 | 33 |
Swell 1 Height (m) Direction Period (s) | SW 7 | WSW 7 | ENE 6 | ENE 6 | SE 7 | SSE 7 | SE 10 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 14 | 10 | 77 | 85 | 14 | 10 | 15 | 111 | 105 | 89 | 77 | 58 | 56 | 41 | 34 | 35 | 44 | 64 | 62 | 54 | 53 | 51 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | WSW 7 | SSE 7 | WSW 7 | E 10 | SSE 7 | SSE 7 | SSE 7 | NNE 10 | NNE 10 | E 9 | SSE 9 | SSE 9 | SE 9 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 9 |
| kJ | 13 | 12 | 10 | 11 | 9 | 17 | 9 | 9 | 10 | 19 | 19 | 15 | 34 | 33 | 22 | 37 | 33 | 33 | 33 | 33 | 32 | 29 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 7 | SSE 7 | WSW 7 | E 10 | WSW 7 | NNE 10 | ENE 9 | ENE 9 | SSE 7 | SE 9 | NNE 11 | E 9 | E 9 | ENE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 11 | 11 | 11 | 9 | 17 | 5 | 20 | 17 | 17 | 9 | 14 | 25 | 14 | 24 | 25 | 22 | 21 | 21 | 22 | 13 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 5 | — | — | ENE 6 | ENE 6 | ENE 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 48 | 51 | — | — | 82 | 85 | 105 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 2236 | 2067 | 2067 | 2220 | 2262 | 229 | 227 | 229 | 227 | 229 | 0 | 0 | 0 | 0 | 0 | 2213 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||
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