Surf Forecasts:
How big are the waves at Tank Beach today (15 Jul):
- Morning surf: Morning surf (15 Jul, local time) - 1.5ft (0.5m), 10s period with E swell.
- Afternoon surf: Afternoon surf (15 Jul, local time) - 1.5ft (0.5m), 10s period with E swell.
- Evening surf: Evening surf (15 Jul, local time) - 1.5ft (0.5m), 10s period with E swell.
The current surf forecast for Tank Beach at 1AM is: 0.7m 8s primary swell from a Southeast direction (forecast issued at 09:00pm July 14). An open ocean swell of 0.7m 11s is not directed at the surf break, a second open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jul) | 1.5ft (0.5m) | 10s |
| Afternoon (15 Jul) | 1.5ft (0.5m) | 10s |
| Evening (15 Jul) | 1.5ft (0.5m) | 10s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Wed afternoon. Warm (max 28°C on Tue night, min 27°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tue 14 | Wednesday 15 | Thursday 16 | Friday 17 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 8 | SE 8 | SE 8 | SE 8 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 36 | 61 | 60 | 48 | 45 | 45 | 45 | 45 | 46 | 46 | 64 | 63 | 44 | 43 | 43 | 43 | 43 | 60 | 61 | 61 | 61 | 61 | 63 | 61 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 9:33PM0.77m | 5:59AM0.79m | 10:10PM0.77m | 7:00AM0.76m | 10:42PM0.76m | 8:03AM0.72m | ||||||||||||||||||
Low Tide | 1:44AM0.68m | 2:09PM-0.05m | 2:44AM0.65m | 2:57PM-0.00m | 3:45AM0.60m | 3:41PM0.08m | ||||||||||||||||||
 |  | | |  | | | | | | | |  | |  | | | | | | | | | | |
 | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — |
 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 |
mm | — | 1 | 2 | 1 | 1 | 2 | 1 | 3 | 2 | 1 | 2 | 1 | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 |
Feels °C | 30 | 30 | 30 | 27 | 28 | 28 | 29 | 29 | 30 | 30 | 29 | 27 | 27 | 27 | 29 | 29 | 30 | 29 | 27 | 28 | 28 | 28 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | E 10 | E 10 | WSW 8 | WSW 8 | WSW 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 98 | 158 | 121 | 119 | 80 | 56 | 45 | 45 | 158 | 183 | 183 | 63 | 44 | 43 | 43 | 43 | 43 | 60 | 61 | 61 | 61 | 61 | 63 | 61 |
Swell 2 Height (m) Direction Period (s) | WNW 11 | SE 8 | SE 8 | SE 8 | SSE 7 | E 10 | WNW 10 | WNW 10 | E 10 | E 10 | E 9 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 173 | 61 | 60 | 48 | 37 | 45 | 56 | 31 | 46 | 46 | 64 | 28 | 17 | 18 | 18 | 18 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 10 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | E 9 | E 9 | E 10 | SE 7 | SE 7 | SE 7 | SSE 7 | SSE 8 | SSE 8 | WNW 9 | NE 8 | NE 8 | NNE 8 | NE 8 | NE 8 | SE 12 | SE 12 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 36 | 22 | 45 | 27 | 45 | 26 | 25 | 25 | 20 | 25 | 27 | 15 | 11 | 10 | 7 | 3 | 2 | 6 | 6 | 5 | 5 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | SSW 7 | SW 7 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | — | — | SSW 3 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 |
| kJ | 36 | 65 | 89 | 100 | 145 | 169 | 169 | 173 | — | — | 3 | 183 | 230 | 278 | 300 | 267 | 260 | 253 | 253 | 247 | 247 | 199 | 213 | 193 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2059 | 0 | 0 | 2056 | 2056 | 2056 | 2095 | 0 | 0 | 0 | 2175 | 2213 | 2102 | 2102 | 2213 | 2262 | 2262 | 2102 | 2220 | 2213 | 1491 | 1491 | 0 | 0 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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