Riyue Bay (Riyuewan) surfForecast / Hainan / China

information circle48hr Weather and Surf, issued 1 pm Wednesday 09 Jul 2025 CST
Forecast update in hr  min  s Forecast update imminent
Riyue Bay (Riyuewan) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Riyue Bay (Riyuewan) sea temperature is
29.9° C
(Which is slightly warmer than usual)


How big are the waves at Riyue Bay (Riyuewan) today?

The current surf forecast for Riyue Bay (Riyuewan) at 3PM is: 1.3m 6s primary swell from a South-southwest direction and 0.1m 9s secondary swell from a East direction, 0.1m 7s secondary swell from a East direction (forecast issued at 01:00pm July 09). The wind direction is predicted to be cross-shore.

Time (CST) & DateWave HeightWave Period
Morning (09 Jul)3ft (0.9m)7s
Afternoon (09 Jul)4.5ft (1.3m)6s
Evening (09 Jul)3ft (0.9m)7s

Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
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
Swell
Height Map
Wave Height (m) & direction (?)
0.8
SSE
1.3
SSW
1.4
SSW
0.9
S
0.9
S
0.8
SSE
0.8
S
0.8
S
0.8
S
1.3
SSW
0.9
S
0.9
S
1
S
1
S
1
S
0.9
S
0.9
S
1.3
SSW
0.9
S
0.9
S
0.9
S
1
S
1
S
1
S
1
S
0.9
S
0.9
S
1
S
0.9
SSE
0.9
SSE
0.9
SSE
0.9
SSE
0.8
SSE
0.8
SSE
0.8
SSE
0.8
SSE
0.8
SSE
0.8
SSE
0.8
SSE
0.8
SSE
0.8
S
0.7
SSE
0.6
SSE
0.8
S
0.6
SSE
0.6
SSE
0.8
S
0.9
S
0.9
S
1
S
1.1
SSW
0.9
SSW
0.7
S
0.8
S
0.8
S
0.8
S
0.8
S
0.8
S
1.3
SSW
1.1
S
Period(s) (?)775777777577888876788888888888887777778777766687784478888848
Wave
Graph
(?)Metric surfscale
Energy (?)67153107767965636361927688135119119959013491121110127123121118132107129106106101967369707171757775705443614136749089127584162919088868966159
Wind
(km/h)
20
SW
25
SW
20
SW
15
SW
15
WSW
15
WSW
20
WSW
15
WSW
20
WSW
20
SW
15
SW
15
SW
10
W
10
WSW
20
WSW
20
WSW
15
WSW
15
WSW
5
W
5
SSW
5
WSW
15
SW
15
WSW
10
SW
15
SW
20
SW
20
SW
15
WSW
10
WSW
10
SW
10
WSW
5
SW
10
SSW
20
S
15
SSW
10
SSW
10
SW
10
SW
10
WSW
5
W
10
SSW
15
S
15
S
10
S
5
SSW
5
SW
5
WSW
5
WSW
10
SSW
15
S
15
SSW
10
S
10
SSW
10
SW
10
WSW
10
WSW
10
SW
15
SSW
15
SW
10
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crossglasscrosscross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
crosscross-
on
cross-
on
crosscrosscrosscross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
glassglasscross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
crosscross-
off
cross-
off
crosscrosscrosscross-
off
High Tide
/ height (m)
8:51AM
1.55
9:36AM
1.60
10:20AM
1.62
11:03AM
1.62
11:46AM
1.56
12:29PM
1.45
3:52AM
0.84
1:17PM
1.29
Low Tide
/ height (m)
5:57PM
0.07
6:35PM
0.04
7:12PM
0.04
7:45PM
0.06
8:14PM
0.12
8:39PM
0.22
6:22AM
0.81
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Sunrise-------6:07-------6:07-------6:09-------6:09-------6:09-------6:09-------6:09----
Sunset--7:20-------7:19-------7:19-------7:19-------7:19-------7:19-------7:19-------7:19-
clearpart cloudthunderstorm part cloudpart cloudpart cloudpart cloudpart cloudpart cloudcloudthunderstorm part cloudpart cloudpart cloudpart cloudcloudpart cloudthunderstorm thunderstorm part cloudpart cloudthunderstorm part cloudpart cloudpart cloudclearclearclearclearclearclearpart cloudclearpart cloudclearclearclearclearclearclearpart cloudpart cloudclearclearclearclearclearclearclearpart cloudclearclearclearclearclearclearclearcloudthunderstorm clear
Rain (mm)
--1-------1------12--1------------------------------------1-
Temp. °C313231292827272831323129282827283031302828272727303231282727262831323128282727283132302928272728313230282827272932303230
Feels °C (?)333434333230293134343633323229303235353334313130323332313030293234343432333131323435333433323233343433333331313335333635
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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