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Surf Forecasts

Shelter Island surfForecast / Hong Kong / China

information circle48hr Weather and Surf, issued 1 pm Sunday 18 May 2025 HKT
Forecast update in hr  min  s Forecast update imminent
Shelter Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Shelter Island sea temperature is
26.3° C
 (Which is slightly cooler than normal)

How big are the waves at Shelter Island today?

The current surf forecast for Shelter Island at 7PM is: 0.3m 6s primary swell from a East-southeast direction and 0.2m 9s secondary swell from a East-southeast direction, 0.3m 2s secondary swell from a Southwest direction (forecast issued at 01:00pm May 18). The wind direction is predicted to be cross-offshore.

Time (HKT) & DateWave HeightWave Period
Morning (18 May)0.5ft (0.2m)9s
Afternoon (18 May)0.5ft (0.2m)9s
Evening (18 May)0.5ft (0.2m)9s

Table - waves today at Shelter Island. (Swell directed towards the surf break)

Hourly12 Days
Hong Kong Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.2
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.2
ESE
0.2
ESE
0.3
ESE
0.2
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.6
SSW
0.6
SSW
0.5
S
0.5
S
0.4
ESE
0.4
ESE
0.4
ESE
0.6
S
0.5
S
0.6
S
0.4
ESE
0.4
ESE
0.6
SSW
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.7
E
Period(s) (?)999996888888888888887689988771010108877774455888555995888899994
Wave
Graph
(?)Metric surfscale
Energy (?)888888141322222222131314142322212110814157141110101010186191816151514151213192021191116252522141414141515151516
Wind
(km/h)
15
SW
15
SW
15
SW
10
SW
10
SSW
5
SW
5
WSW
5
SW
10
SSW
15
SW
10
SW
5
SSW
10
SSE
10
SSW
5
SSW
5
S
15
SW
0
W
5
ESE
5
E
5
E
5
ESE
5
SSE
5
SSE
10
S
10
SSE
10
SE
10
SE
10
SE
10
SSE
10
SSW
5
S
10
S
15
SW
10
SSW
5
SW
5
SSW
5
S
10
SSW
10
SSW
10
SW
10
WSW
0
SW
5
SE
5
SE
5
S
5
S
10
S
10
S
10
SW
5
W
10
N
10
NNE
15
NE
20
ENE
20
NE
20
ENE
20
ENE
20
ENE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off		cross-
off		crosscrosscross-
off		crosscrosscrosscrossglasscross-
on		cross-
on		cross-
on		cross-
on		crossglassglassglassglassglasscross-
on		cross-
on		cross-
on		ononononcross-
on		cross-
on		glasscross-
on		crosscrosscrossglasscross-
on		cross-
on		cross-
on		crosscross-
off		glassglassglasscross-
on		cross-
on		cross-
on		cross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscross-
on		cross-
on		cross
High Tide
/ height (m)
10:53AM
1.82
11:43AM
1.75
12:39PM
1.64
6:30AM
1.01
1:45PM
1.50
6:28AM
1.11
3:06PM
1.34
6:27AM
1.24
4:57PM
1.19
6:30AM
1.43
7:05PM
1.08
6:44AM
1.63
Low Tide
/ height (m)
7:46PM
0.18
8:40PM
0.19
9:31PM
0.21
8:41AM
0.96
10:18PM
0.24
10:14AM
0.84
11:01PM
0.31
11:32AM
0.65
11:40PM
0.40
12:39PM
0.41
12:17AM
0.51
1:40PM
0.18
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Sunrise-------5:41-------5:41-------5:41-------5:39-------5:39-------5:39-------5:39----
Sunset--6:55-------6:55-------6:57-------6:57-------6:58-------6:58-------6:59-------6:59-
thunderstorm thunderstorm part cloudpart cloudpart cloudpart cloudclearclearpart cloudcloudpart cloudpart cloudcloudpart cloudthunderstorm thunderstorm thunderstorm light raincloudcloudpart cloudcloudthunderstorm thunderstorm thunderstorm thunderstorm part cloudpart cloudpart cloudthunderstorm cloudcloudthunderstorm thunderstorm cloudpart cloudthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm cloudpart cloudpart cloudthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm cloudpart cloudcloudcloudcloudcloudcloudcloudcloud
Rain (mm)
11------------1111----1311---1--11--122221---112222---------
Temp. °C292929282727262728282828272727272826262626272727282828272727272728292727272727272727272727272627282828262423232325252625
Feels °C (?)323132323132313231303133313131313031303030323231323132313131323232323132333231313131323232323031313132292624232325252726
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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.

View detailed surf forecast for Shelter Island at:
surf-forecast.com

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