Surf Forecasts:
How big are the waves at Tank Beach today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 2.5ft (0.7m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 1.5ft (0.4m), 10s period with NNE swell.
- Evening surf: Evening surf (30 Jul, local time) - 2ft (0.6m), 8s period with ENE swell.
The current surf forecast for Tank Beach at 9AM is: 0.7m 8s primary swell from a East-northeast direction and 0.4m 10s secondary swell from a North-northeast direction (forecast issued at 03:00am July 30). The wind direction is predicted to be cross-shore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 2.5ft (0.7m) | 8s |
| Afternoon (30 Jul) | 1.5ft (0.4m) | 10s |
| Evening (30 Jul) | 2ft (0.6m) | 8s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Sat night. Warm (max 29°C on Thu morning, min 28°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 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) | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | NNE 10 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 15 | E 14 | E 16 | E 15 | E 14 | E 14 | E 15 | E 16 | E 15 | E 15 | E 14 | E 14 | E 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 33 | 79 | 75 | 73 | 55 | 33 | 53 | 51 | 51 | 51 | 50 | 69 | 91 | 185 | 434 | 496 | 813 | 847 | 1452 | 1280 | 1246 | 1354 | 1178 | 899 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | glassy | cross-off | off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:00AM0.70m | 9:57PM0.70m | 6:48AM0.69m | 10:16PM0.70m | 7:39AM0.67m | |||||||||||||||||||
Low Tide | 1:40AM0.62m | 2:02PM0.09m | 2:28AM0.60m | 2:36PM0.13m | 3:17AM0.56m | 3:10PM0.18m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | | |  | | | |
 | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — |
mm | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 3 |
Temp °C | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 |
Feels °C | 32 | 32 | 32 | 32 | 33 | 33 | 33 | 34 | 33 | 32 | 33 | 32 | 32 | 33 | 33 | 33 | 31 | 32 | 31 | 31 | 31 | 31 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | ENE 6 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 13 | E 15 | E 14 | E 14 | E 15 | E 16 | E 15 | E 15 | E 14 | E 14 | E 14 |
| kJ | 33 | 79 | 75 | 73 | 55 | 20 | 53 | 51 | 51 | 51 | 50 | 50 | 68 | 171 | 434 | 496 | 813 | 847 | 1452 | 1280 | 1246 | 1354 | 1178 | 899 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | E 15 | E 14 | ENE 8 | ENE 8 | ENE 10 | E 18 | E 18 | SW 8 | SW 7 | SW 7 | WSW 7 | WSW 7 | ENE 17 |
| kJ | 33 | 37 | 33 | 33 | 33 | 33 | 32 | 29 | 28 | 28 | 28 | 69 | 91 | 51 | 50 | 100 | 235 | 230 | 55 | 65 | 64 | 70 | 86 | 758 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ENE 8 | SE 9 | SE 9 | SE 9 | SE 9 | E 15 | NNE 9 | NNE 9 | E 16 | SW 7 | E 19 | SW 7 | SW 7 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | ENE 19 | WSW 8 |
| kJ | 25 | 22 | 22 | 21 | 21 | 23 | 13 | 13 | 13 | 13 | 41 | 28 | 28 | 185 | 17 | 190 | 16 | 34 | 29 | 29 | 28 | 28 | 383 | 88 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 2277 | 2194 | 229 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 237 | 237 | 0 | 0 | 242 | 2063 | 2059 | 2057 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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