Dark Reef surf break

Dark Reef surfForecast / Khánh Hoà / Vietnam

information circle48hr Weather and Surf, issued 6 am Thursday 28 May 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
30.3° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Dark Reef today (28 May):

  • Morning surf: Morning surf (28 May, local time) - 0.5ft (0.1m), 12s period with NE swell.
  • Afternoon surf: Afternoon surf (28 May, local time) - 2ft (0.6m), 5s period with S swell.
  • Evening surf: Evening surf (28 May, local time) - 4.5ft (1.4m), 6s period with S swell.

The current surf forecast for Dark Reef at 3PM is: 0.6m 5s primary swell from a South direction and 0.1m 11s secondary swell from a Northeast direction, 0.1m 12s secondary swell from a Northeast direction (forecast issued at 06:00am May 28). The wind direction is predicted to be cross-shore.

Time (+07) & DateWave HeightWave Period
Morning (28 May)0.5ft (0.1m)12s
Afternoon (28 May)2ft (0.6m)5s
Evening (28 May)4.5ft (1.4m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Thu morning. Warm (max 32°C on Thu morning, min 25°C on Sat night). Wind will be generally light.

Thursday
28
Friday
29
Saturday
30
Sun
31
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
Rating
(10 max)
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.1
E
12
0.1
NE
12
0.1
NE
12
0.1
NE
12
0.6
S
5
1.3
S
6
1.4
S
6
0.1
NE
11
0.1
NE
11
0.1
NE
14
0.1
E
14
0.1
NE
13
0.1
NE
13
0.1
NE
13
0.1
NE
13
0.2
ENE
13
0.1
NE
12
0.1
NE
10
0.1
NE
10
0.1
NE
12
0.2
ENE
12
0.2
ENE
11
0.2
ENE
11
0.2
ENE
11
Wave Graph
Metric surfscale
Energy kJ
3
6
6
5
17
100
129
5
5
8
4
7
7
7
7
16
6
4
4
6
13
12
12
12
Wind (km/h)
5
WNW
5
WNW
10
ESE
15
ESE
20
SSE
15
WSW
10
WSW
10
W
5
WNW
5
NW
10
E
20
SE
15
SSE
10
SSE
10
S
5
WSW
10
NW
5
NW
10
ENE
15
E
15
ESE
5
SE
5
SW
5
NW
off
glassy
on
cross-on
cross
cross-off
off
off
off
cross-off
on
cross-on
cross-on
cross
cross
off
cross-off
cross-off
on
on
cross-on
glassy
glassy
cross-off
High Tide
7:23AM1.30m
7:35AM1.38m
7:53AM1.44m
Low Tide
3:32PM0.46m
4:05PM0.31m
4:38PM0.20m
part cloud
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:16
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:02
6:02
6:04
6:04
1
1
1
1
1
Temp °C
27
29
32
31
32
28
27
27
26
27
31
31
30
28
28
27
26
27
30
31
30
29
28
26
30
32
35
34
35
31
31
31
30
31
34
32
32
32
33
32
30
31
33
34
33
34
33
30
Swell 1
Height (m)
Direction
Period (s)
0.7
S
6
0.6
S
6
0.6
S
5
0.5
S
5
0.1
NE
11
0.1
NE
11
0.1
NE
11
0.1
NE
11
0.9
S
5
0.7
S
5
0.6
S
5
0.5
S
5
0.5
S
5
0.6
S
6
0.5
S
6
0.4
S
6
0.4
S
5
0.3
SSE
4
0.2
SSE
5
0.3
S
5
0.2
SSE
5
0.2
S
5
0.3
S
5
0.3
S
6
Energy kJ
30
21
20
14
5
5
5
5
43
25
17
11
11
27
19
10
9
3
2
4
2
2
5
7
Swell 2
Height (m)
Direction
Period (s)
0.1
E
12
0.1
NE
12
0.1
NE
12
0.1
NE
12
0.1
NE
11
0.1
NE
11
0.1
NE
10
0.1
NE
10
0.1
NE
10
0.1
NE
10
0.1
NE
10
0.2
ENE
13
0.1
NE
12
0.2
SSW
6
0.1
NE
10
0.1
NE
10
0.2
ENE
12
0.2
ENE
11
0.2
ENE
11
0.2
ENE
11
Energy kJ
3
6
6
5
5
4
4
4
4
4
4
16
6
3
4
4
13
12
12
12
Swell 3
Height (m)
Direction
Period (s)
0.1
NE
14
0.1
E
14
0.1
NE
13
0.1
NE
13
0.1
NE
13
0.1
NE
13
0.1
NE
13
0.1
NE
10
0.1
NE
10
0.1
SW
5
0.1
NE
12
0.1
SW
5
0.1
SW
5
Energy kJ
8
4
7
7
7
7
6
4
4
1
6
1
1
Wind waves
Height (m)
Direction
Period (s)
0.9
SSW
6
0.8
SSW
5
0.8
S
5
0.7
S
5
0.6
S
5
1.3
S
6
1.4
S
6
1.1
S
6
1
S
6
0.8
SSW
5
Energy kJ
52
39
34
25
17
100
129
75
62
35
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
2
2
1
Distance (km)
1289
1289
1289
1395
1395
0
0
1289
1282
1282
1282
1282
1393
1393
1393
1393
1289
1289
1393
1282
1012
1012
1012
169
Best forecast wave conditions in Khánh Hoà
Rating
(10 max)
1
1
Best forecast wave conditions in Vietnam
Rating
(10 max)
1
1
1
Header Global
Rating
(10 max)
6
6
9
9
8
9
8
7
7
7
6
5
6
5
5
5
5
5
5
5
5
5
6
8
  • 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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