Dark Reef surf break

Dark Reef surfForecast / Khánh Hoà / Vietnam

information circle48hr Weather and Surf, issued 12 am Tuesday 19 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 slightly warmer than usual)

How big are the waves at Dark Reef today?

The current surf forecast for Dark Reef at 6AM is: 0.6m 9s primary swell from a Northeast direction and 0.7m 4s secondary swell from a South-southeast direction (forecast issued at 12:00am May 19). The wind direction is predicted to be glassy.

Time (+07) & DateWave HeightWave Period
Morning (19 May)2ft (0.6m)9s
Afternoon (19 May)2ft (0.6m)9s
Evening (19 May)3.5ft (1.1m)5s

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 6mm), mostly falling on Mon night. Warm (max 31°C on Wed morning, min 26°C on Mon night). Wind will be generally light.

Tuesday
19
Wednesday
20
Thursday
21
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
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
1
1
0
0
0
0
1
1
1
0
0
0
0
0
1
0
1
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.4
NE
8
0.6
NE
9
0.6
NE
9
0.6
NE
9
0.6
NE
9
0.6
NE
9
1.2
S
5
1.1
S
5
0.6
NE
8
0.6
NE
8
0.5
NE
8
0.5
NE
8
1
S
5
1.2
S
5
1.3
S
5
1.1
S
5
1
S
5
1
S
5
0.9
S
5
0.8
S
5
0.4
NE
9
0.9
SSE
5
1
S
5
1
S
5
Wave Graph
Metric surfscale
Energy kJ
26
53
51
50
62
47
71
60
43
42
33
31
42
74
97
62
43
41
35
27
26
35
47
45
Wind (km/h)
10
SW
5
WSW
5
NW
10
ESE
20
SSE
25
SSE
20
S
15
SSW
10
SW
10
SW
5
SW
10
SSE
25
SSE
25
SSE
20
S
15
SSW
10
SW
10
SW
5
SW
15
SSE
30
SE
25
SSE
20
S
10
SW
cross-off
off
glassy
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross
cross-off
High Tide
9:54AM1.79m
10:39AM1.79m
11:27AM1.74m
Low Tide
7:07PM-0.15m
8:04PM-0.10m
9:02PM-0.01m
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:00
2
1
Temp °C
27
26
27
29
30
30
29
28
27
27
27
30
31
30
29
28
27
27
28
31
31
31
28
28
31
30
32
32
32
31
31
32
31
31
31
33
32
31
32
32
31
31
32
33
31
32
31
33
Swell 1
Height (m)
Direction
Period (s)
0.4
NE
8
0.6
NE
9
0.6
NE
9
0.6
NE
9
0.6
NE
9
0.6
NE
9
0.6
NE
8
0.6
NE
8
0.6
NE
8
0.6
NE
8
0.5
NE
8
0.5
NE
8
0.5
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
9
0.4
NE
9
0.4
NE
9
0.4
NE
9
0.3
NE
9
0.3
NE
9
0.3
NE
9
Energy kJ
24
53
51
50
62
47
45
44
43
42
33
31
31
21
21
22
16
20
21
21
21
13
13
13
Swell 2
Height (m)
Direction
Period (s)
0.3
NE
10
Energy kJ
16
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.8
SSE
4
0.8
S
4
0.7
SSE
4
0.6
SSE
4
0.7
SSE
4
1
S
5
1.2
S
5
1.1
S
5
0.9
S
5
0.8
S
4
0.8
S
4
0.9
S
4
1
S
5
1.2
S
5
1.3
S
5
1.1
S
5
1
S
5
1
S
5
0.9
S
5
0.8
S
5
0.8
SSE
4
0.9
SSE
5
1
S
5
1
S
5
Energy kJ
26
24
19
15
17
42
71
60
34
23
22
31
42
74
97
62
43
41
35
27
26
35
47
45
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
Distance (km)
0
0
0
425
471
1395
425
0
0
0
13
455
911
455
425
0
13
0
13
425
677
728
425
5
Best forecast wave conditions in Khánh Hoà
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Vietnam
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
Header Global
Rating
(10 max)
5
4
4
4
4
4
4
5
4
5
5
5
4
5
5
4
5
5
4
4
5
5
4
4
  • 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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