Surf Forecasts:
How big are the waves at Tank Beach today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 2ft (0.6m), 12s period with NNE swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 2ft (0.6m), 12s period with NNE swell.
- Evening surf: Evening surf (09 Sep, local time) - 3.5ft (1.0m), 6s period with ENE swell.
The current surf forecast for Tank Beach at 4AM is: 0.6m 12s primary swell from a North-northeast direction and 0.6m 4s secondary swell from a East-northeast direction (forecast issued at 09:00pm September 08). An open ocean swell of 1.2m 10s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 2ft (0.6m) | 12s |
| Afternoon (09 Sep) | 2ft (0.6m) | 12s |
| Evening (09 Sep) | 3.5ft (1.0m) | 6s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 40mm), heaviest during Tue night. Warm (max 29°C on Tue night, min 28°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | ||||||||||||||||
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) | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | E 15 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | E 14 | E 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 135 | 129 | 119 | 115 | 113 | 111 | 109 | 107 | 110 | 78 | 99 | 137 | 149 | 181 | 168 | 172 | 189 | 198 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 6:50PM0.72m | 4:11AM0.72m | 7:16PM0.72m | 5:23AM0.71m | 7:39PM0.71m | |||||||||||||
Low Tide | 11:38PM0.59m | 11:52AM0.10m | 00:27AM0.53m | 12:39PM0.15m | ||||||||||||||
 | | | |  | | | | | | | | | | | | |  | |
 | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | 4 | 4 | 3 | 4 | 2 | 3 | 3 | 1 | 1 | 1 | 2 | 2 | 2 | 4 | 2 | 1 | 1 | — |
Temp °C | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
Feels °C | 32 | 32 | 32 | 31 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 31 | 31 | 32 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 259 | 346 | 301 | 276 | 235 | 235 | 197 | 185 | 181 | 177 | 143 | 132 | 101 | 96 | 94 | 172 | 149 | 185 |
Swell 2 Height (m) Direction Period (s) | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | E 14 | E 14 | E 14 | E 14 | WNW 8 | W 8 | E 14 |
| kJ | 135 | 129 | 119 | 115 | 113 | 111 | 109 | 107 | 77 | 71 | 69 | 107 | 140 | 136 | 134 | 72 | 66 | 198 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 15 | E 9 | ENE 8 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | E 14 | E 14 | W 8 |
| kJ | 46 | 46 | 46 | 46 | 46 | 27 | 25 | 25 | 110 | 38 | 41 | 69 | 68 | 40 | 69 | 134 | 189 | 66 |
Wind waves Height (m) Direction Period (s) | NE 3 | ENE 4 | ENE 4 | ENE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | — | — | — |
| kJ | 3 | 5 | 6 | 10 | 22 | 35 | 41 | 58 | 68 | 78 | 99 | 137 | 149 | 181 | 168 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 2214 | 2214 | 2214 | 2102 | 2213 | 2213 | 252 | 2213 | 2063 | 2214 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 |
Best forecast wave conditions in Saipan | ||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||
Header Global | ||||||||||||||||||
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