Surf Forecasts:
How big are the waves at Tank Beach today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 1.5ft (0.5m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 1.5ft (0.4m), 11s period with ENE swell.
- Evening surf: Evening surf (07 Sep, local time) - 1.5ft (0.4m), 9s period with SE swell.
The current surf forecast for Tank Beach at 11AM is: 0.5m 9s primary swell from a Southeast direction (forecast issued at 03:00am September 07). An open ocean swell of 1.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 1.5ft (0.5m) | 9s |
| Afternoon (07 Sep) | 1.5ft (0.4m) | 11s |
| Evening (07 Sep) | 1.5ft (0.4m) | 9s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Wed night. Warm (max 29°C on Tue afternoon, min 27°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | ||||||||||||||||||||||
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) | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | ENE 11 | SE 9 | ENE 10 | ENE 11 | ENE 11 | NNE 14 | NNE 14 | NNE 13 | NNE 13 | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 45 | 43 | 31 | 42 | 41 | 47 | 41 | 36 | 37 | 37 | 81 | 104 | 101 | 101 | 135 | 129 | 119 | 115 | 113 | 111 | 109 | 107 | 124 | 116 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross-on | cross-on | on | on | on | glassy | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | on | cross-on |
High Tide | 1:39AM0.71m | 6:20PM0.71m | 2:56AM0.71m | 6:50PM0.72m | 4:11AM0.72m | 7:16PM0.72m | ||||||||||||||||||
Low Tide | 10:06AM0.06m | 10:44PM0.63m | 11:02AM0.07m | 11:38PM0.59m | 11:52AM0.10m | |||||||||||||||||||
 | |  |  | |  |  | | | | | |  | |  | | | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 2 | 2 | — | — | 2 | 2 |
Temp °C | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 31 | 29 | 29 | 30 | 31 | 31 | 31 | 32 | 33 | 33 | 33 | 32 | 32 | 33 | 33 | 32 | 32 | 31 | 31 | 32 | 32 | 32 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | W 10 | WNW 10 | WNW 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 |
| kJ | 441 | 378 | 370 | 300 | 281 | 230 | 225 | 225 | 235 | 240 | 240 | 203 | 203 | 248 | 254 | 277 | 301 | 295 | 289 | 235 | 235 | 220 | 181 | 177 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ENE 9 | ENE 9 | NNE 13 | ENE 9 | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | ENE 9 | NNE 12 | NNE 12 | ENE 9 |
| kJ | 45 | 43 | 31 | 42 | 41 | 30 | 41 | 30 | 30 | 30 | 48 | 47 | 101 | 46 | 135 | 129 | 119 | 115 | 113 | 111 | 68 | 107 | 77 | 116 |
Swell 3 Height (m) Direction Period (s) | ENE 8 | NE 9 | NE 9 | NE 8 | ENE 8 | ENE 11 | NE 9 | ENE 10 | ENE 11 | ENE 11 | NNE 14 | NNE 14 | ENE 9 | NNE 13 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | NNE 12 | ENE 15 | E 15 | NNE 11 |
| kJ | 27 | 20 | 20 | 16 | 24 | 47 | 21 | 36 | 37 | 37 | 81 | 104 | 47 | 101 | 46 | 46 | 46 | 46 | 46 | 46 | 109 | 72 | 110 | 71 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 3 | — | ENE 9 | ENE 9 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 88 | 124 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 237 | 0 | 237 | 237 | 1491 | 1491 | 242 | 242 | 0 | 242 | 237 | 2102 | 255 | 237 | 237 | 2213 | 237 | 2102 | 2102 | 2102 | 2060 | 2060 | 237 | 237 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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