Surf Forecasts:
How big are the waves at Shelter Island today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 1ft (0.3m), 11s period with ESE swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 1ft (0.3m), 10s period with ESE swell.
- Evening surf: Evening surf (27 Sep, local time) - 1ft (0.3m), 10s period with ESE swell.
The current surf forecast for Shelter Island at 3AM is: 0.1m 12s primary swell from a Southeast direction and 0.2m 5s secondary swell from a East-southeast direction, 0.3m 2s secondary swell from a Southwest direction (forecast issued at 07:00pm September 26). The wind direction is predicted to be cross-offshore.
| Time (HKT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 1ft (0.3m) | 11s |
| Afternoon (27 Sep) | 1ft (0.3m) | 10s |
| Evening (27 Sep) | 1ft (0.3m) | 10s |
Table - waves today at Shelter Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Warm (max 29°C on Sun afternoon, min 27°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Sat 26 | Sunday 27 | Monday 28 | |||||||||||||||||
5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | ESE 5 | ESE 5 | E 13 | SE 12 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | E 8 | E 8 | E 8 | E 8 | SW 3 | E 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 2 | 2 | 3 | 6 | 13 | 12 | 22 | 21 | 19 | 19 | 17 | 16 | 7 | 5 | 5 | 5 | 5 | 2 | 2 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross |
High Tide | 8:47PM1.24m | 8:42AM1.42m | 8:50PM1.40m | 9:24AM1.30m | 9:10PM1.57m | ||||||||||||||
Low Tide | 2:43AM0.38m | 3:07PM0.39m | 3:32AM0.26m | 3:35PM0.48m | |||||||||||||||
 |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 29 | 29 | 29 | 28 | 27 |
Feels °C | 31 | 30 | 30 | 30 | 30 | 30 | 29 | 30 | 29 | 29 | 29 | 30 | 30 | 31 | 32 | 31 | 32 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 |
| kJ | 2 | 2 | 2 | 2 | 13 | 12 | 22 | 21 | 19 | 19 | 17 | 16 | 7 | 5 | 5 | 5 | 5 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | SE 12 | ESE 5 | ESE 4 | SE 4 | SE 4 | — | — | — | — | S 6 | S 6 | S 6 | SW 6 | — | S 5 | E 9 |
| kJ | 1 | 1 | 1 | 6 | 2 | 2 | 1 | 1 | — | — | — | — | 1 | 1 | 1 | 1 | — | 1 | 2 |
Swell 3 Height (m) Direction Period (s) | E 5 | E 9 | E 13 | S 6 | S 6 | S 6 | S 6 | SE 4 | — | — | — | — | — | — | — | — | — | E 10 | E 10 |
| kJ | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 2 | SW 2 | WSW 2 | SW 2 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 4 | SSW 4 | SW 3 | SW 3 | SW 3 | SSW 3 |
| kJ | — | — | — | 1 | 1 | 1 | 1 | 3 | 5 | 5 | 5 | 5 | 4 | 3 | 2 | 3 | 2 | 2 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 665 | 665 | 665 | 665 | 665 | 665 | 665 | 677 | 677 | 665 | 665 | 665 | 665 | 665 | 677 | 677 | 665 | 665 | 665 |
Best forecast wave conditions in Hong Kong | |||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||
Header Global | |||||||||||||||||||
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