Dark Reef surf break

Dark Reef surfForecast / Khánh Hoà / Vietnam

information circle48hr Weather and Surf, issued 12 am Tuesday 21 Apr 2026 +07
Forecast update in hr  min  s Forecast update imminent
Dark Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dark Reef sea temperature is
26.4° C
(Which is 2.2°C colder than average for this time of year)

How big are the waves at Dark Reef today?

The current surf forecast for Dark Reef at 3AM is: 0.1m 13s primary swell from a Northeast direction and 0.1m 4s secondary swell from a Southeast direction, 0.2m 4s secondary swell from a East direction, 0.2m 4s secondary swell from a South-southeast direction (forecast issued at 12:00am April 21). The wind direction is predicted to be offshore.

Time (+07) & DateWave HeightWave Period
Morning (21 Apr)0.5ft (0.2m)13s
Afternoon (21 Apr)0.5ft (0.2m)12s
Evening (21 Apr)0.5ft (0.2m)12s

Table - waves today at Dark Reef. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Tuesday
21
Wednesday
22
Thursday
23
10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM
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
Swell
Height Map
Wave Height (m) & direction (?)
0.1
NE
0.1
NE
0.1
NE
0.1
NE
0.2
ENE
0.2
ENE
0.2
ENE
0.2
ENE
0.2
ENE
0.3
NE
0.3
NE
0.4
NE
0.4
NE
0.4
NE
0.4
NE
0.4
NE
0.4
NE
0.4
NE
0.4
NE
0.4
NE
0.4
NE
0.4
NE
0.4
NE
0.3
NE
Period(s) (?)131313131312121212121212121212121212121212121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)77771715151414222237373737373636353534343320
Wind
(km/h)
5
SSW
5
WSW
5
W
5
W
10
ESE
20
SE
15
SE
10
SSE
10
S
10
SW
10
WSW
5
WSW
15
SE
20
SE
20
SE
15
SSE
10
SSW
10
SW
5
SW
5
SSW
15
SE
20
SE
25
SSE
15
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassoffoffoffcross-
on
cross-
on
cross-
on
cross-
on
crosscross-
off
offoffcross-
on
cross-
on
cross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
on
cross-
on
cross
High Tide
/ height (m)
10:57AM
1.69
11:37AM
1.70
12:23PM
1.65
Low Tide
/ height (m)
7:04PM
0.01
8:06PM
-0.01
9:14PM
0.03
Tuesday
21
Wednesday
22
Thursday
23
Sunrise---5:28-------5:26-------5:26----
Sunset------5:54-------5:54-------5:55-
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C252322242829282625242324282928262524242529302927
Feels °C (?)282524262829282827262526292928272726262730302929
  • 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

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 Dark Reef 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.


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