Surf Forecasts:
How big are the waves at Tank Beach today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 2.5ft (0.7m), 10s period with NE swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 2.5ft (0.7m), 10s period with ENE swell.
- Evening surf: Evening surf (30 Aug, local time) - 2ft (0.6m), 10s period with ENE swell.
The current surf forecast for Tank Beach at 6AM is: 0.7m 11s primary swell from a Northeast direction (forecast issued at 03:00am August 30). An open ocean swell of 0.8m 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 (30 Aug) | 2.5ft (0.7m) | 10s |
| Afternoon (30 Aug) | 2.5ft (0.7m) | 10s |
| Evening (30 Aug) | 2ft (0.6m) | 10s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Sun afternoon. Warm (max 29°C on Sun morning, min 27°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||||||||||||
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) | NE 11 | NE 11 | NE 11 | NE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 10 | NE 10 | NE 10 | ENE 11 | ENE 11 | ENE 11 | NE 11 | NE 11 | NE 11 | ENE 11 | ENE 10 | NE 10 | NE 10 | NE 10 | ENE 10 | NE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 117 | 117 | 115 | 112 | 94 | 90 | 88 | 67 | 82 | 84 | 89 | 75 | 76 | 75 | 119 | 121 | 119 | 143 | 138 | 100 | 98 | 98 | 125 | 96 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | glassy | glassy | on | on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy |
High Tide | 8:06AM0.66m | 9:11PM0.69m | 9:12AM0.64m | 9:28PM0.70m | 10:26AM0.62m | 9:50PM0.70m | ||||||||||||||||||
Low Tide | 2:43AM0.44m | 2:42PM0.29m | 3:27AM0.38m | 3:19PM0.36m | 4:14AM0.31m | 3:58PM0.44m | ||||||||||||||||||
 |  |  |  | |  |  | | | | |  | | |  | | | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — |
mm | — | — | — | — | — | 6 | 2 | 4 | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 28 | 29 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 32 | 31 | 32 | 30 | 31 | 29 | 29 | 30 | 30 | 31 | 32 | 32 | 32 | 34 | 33 | 32 | 32 | 33 | 33 | 33 | 32 | 32 | 33 | 33 |
Swell 1 Height (m) Direction Period (s) | W 7 | W 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 8 | W 8 | W 8 | WSW 8 | WSW 8 | WNW 9 | WNW 10 | WNW 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 10 |
| kJ | 63 | 67 | 87 | 61 | 54 | 63 | 80 | 84 | 82 | 67 | 83 | 115 | 157 | 169 | 262 | 241 | 230 | 230 | 225 | 230 | 235 | 276 | 318 | 407 |
Swell 2 Height (m) Direction Period (s) | NE 11 | NE 11 | NE 11 | NE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 10 | WNW 10 | WNW 9 | WSW 8 | WSW 8 | WSW 8 | NE 11 | NE 11 | NE 11 | ENE 11 | ENE 10 | NE 10 | NE 10 | NE 10 | ENE 10 | NE 10 |
| kJ | 117 | 117 | 115 | 112 | 94 | 90 | 88 | 67 | 82 | 72 | 92 | 73 | 52 | 51 | 119 | 121 | 119 | 143 | 138 | 100 | 98 | 98 | 125 | 96 |
Swell 3 Height (m) Direction Period (s) | SW 8 | SW 8 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | W 8 | W 9 | WNW 9 | NE 10 | NE 10 | ENE 11 | ENE 11 | ENE 11 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | E 10 |
| kJ | 28 | 31 | 42 | 51 | 53 | 53 | 34 | 41 | 65 | 84 | 89 | 75 | 76 | 75 | 33 | 31 | 31 | 31 | 22 | 21 | 21 | 29 | 13 | 18 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NE 3 | — | — | NNE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2056 | 2056 | 2056 | 2056 | 237 | 237 | 2059 | 237 | 237 | 237 | 242 | 237 | 0 | 0 | 237 | 237 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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