Surf Forecasts:
Shelter Island surf forecast from 20 Jun 2026:
- Most powerful swell: Wednesday 24 Jun, 2AM (local time) - 2.5ft (0.8m), 13s period, ESE swell with 222 kJ wave energy.
Best Forecast Surf Conditions for Shelter Island this week:
The most powerful waves expected at Shelter Island in the next 16 days are 0.8m 13s and forecast to arrive on Wednesday (Jun 24) at 2AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 8s period and expected on Saturday (Jun 27) at 2AM.
| Wave Type | Time (HKT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 2AM (Wed 24th Jun) | 2.5ft (0.8m) 13s |
Table - best surf conditions forecast for Shelter Island over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 30°C on Tue afternoon, min 27°C on Sat night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 3mm), mostly falling on Thu night. Warm (max 31°C on Wed afternoon, min 28°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Sat 27 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | ESE 9 | ESE 9 | E 8 | SE 12 | ESE 11 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | E 9 | E 8 | E 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 4 | 4 | 4 | 4 | 8 | 8 | 7 | 37 | 51 | 222 | 175 | 167 | 127 | 123 | 69 | 66 | 33 | 18 | 6 | 5 | 2 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross-off | cross | cross | cross | cross-off | cross-on | cross | cross | cross |
High Tide | 3:55AM1.00m | 12:07PM1.44m | 4:27AM1.11m | 12:43PM1.20m | 4:56AM1.23m | 1:22PM0.98m | 5:20AM1.34m | 2:16PM0.80m | 5:39AM1.44m | 7:39PM0.80m | 5:47AM1.53m | 8:50PM0.81m | 5:57AM1.61m | ||||||||
Low Tide | 6:51AM0.86m | 8:18PM0.33m | 8:13AM0.85m | 8:50PM0.44m | 9:35AM0.78m | 9:21PM0.54m | 10:53AM0.68m | 3:33PM0.79m | 9:53PM0.62m | 12:02PM0.55m | 10:27PM0.69m | 12:59PM0.42m | 11:05PM0.74m | 1:47PM0.31m | |||||||
 |  |  | | | | | | | | | | | | |  |  | |  | | | |
 | — | 5:39 | — | — | 5:39 | — | — | 5:39 | — | — | 5:39 | — | — | 5:39 | — | — | 5:39 | — | — | 5:39 | — |
 | 7:08 | — | 7:08 | — | — | 7:08 | — | — | 7:08 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — |
Temp °C | 29 | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 30 | 28 | 30 | 31 | 29 | 30 | 31 | 29 | 30 | 31 | 29 | 30 | 31 |
Feels °C | 33 | 33 | 31 | 32 | 31 | 31 | 32 | 31 | 33 | 33 | 34 | 34 | 33 | 34 | 35 | 33 | 34 | 35 | 33 | 33 | 34 |
Swell 1 Height (m) Direction Period (s) | SSW 7 | SSW 7 | SE 10 | SSW 7 | ESE 9 | ESE 9 | E 8 | SE 12 | ESE 11 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | SSW 8 | S 7 | S 7 | SSW 8 | S 7 | S 7 |
| kJ | 62 | 35 | 4 | 26 | 8 | 8 | 5 | 37 | 51 | 222 | 175 | 167 | 127 | 123 | 69 | 81 | 66 | 64 | 99 | 83 | 86 |
Swell 2 Height (m) Direction Period (s) | SE 5 | SE 10 | — | SE 10 | — | — | SE 14 | ESE 9 | — | — | SSW 6 | SSW 6 | SSW 6 | SSW 7 | — | ESE 11 | ESE 10 | ESE 10 | E 9 | E 8 | E 8 |
| kJ | 1 | 4 | — | 4 | — | — | 7 | 8 | — | — | 30 | 44 | 43 | 47 | — | 66 | 33 | 18 | 6 | 5 | 1 |
Swell 3 Height (m) Direction Period (s) | SE 10 | — | — | — | — | — | SE 9 | — | — | — | — | — | — | — | — | — | — | — | E 11 | E 10 | E 10 |
| kJ | 4 | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | SSW 7 | SW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | — | — | — | SSW 7 | — | SW 2 | SW 3 | SSW 8 | — | SSW 8 |
| kJ | — | — | 35 | 46 | 22 | 25 | 25 | 31 | 29 | 29 | 49 | — | — | — | 70 | — | 1 | 2 | 161 | — | 143 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 665 | 677 | 677 | 733 | 665 | 677 | 665 | 665 | 677 | 13 | 264 | 665 | 7 | 350 | 824 | 136 | 30 | 677 | 591 | 677 | 677 |
Best forecast wave conditions in Hong Kong | |||||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Shelter Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Shelter Island Surf forecast
The above surf forecast table for Shelter Island provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Shelter Island can be found by selecting the local surf guide option on the grey menu. Our Shelter Island surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Shelter Island) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Shelter Island may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Shelter Island is 13 km (8 miles) from the very large city of Kowloon. If you plan a holiday in Hong Kong, look for hotels and other accommodation in Kowloon. Kowloon has rooms for a wide range of budgets as well as cheap car hire and transport links.
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