Dark Reef surf break

Dark Reef surfForecast / Khánh Hoà / Vietnam

information circle48hr Weather and Surf, issued 6 pm Friday 15 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
30.1° C
(Which is slightly warmer than usual)

How big are the waves at Dark Reef today?

The current surf forecast for Dark Reef at 2AM is: 0.1m 8s primary swell from a Northeast direction (forecast issued at 06:00pm May 15). An open ocean swell of 1.0m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (+07) & DateWave HeightWave Period
Morning (16 May)0.5ft (0.1m)8s
Afternoon (16 May)1.5ft (0.5m)4s
Evening (16 May)2ft (0.6m)4s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 23mm), heaviest during Sun afternoon. Warm (max 31°C on Fri afternoon, min 25°C on Fri night). Wind will be generally light.

Fri
15
Saturday
16
Sunday
17
Mon
18
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
4 AM
7 AM
10 AM
1 PM
Rating
(10 max)
0
1
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
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1
S
5
1.2
S
5
0.1
NE
8
0.1
NE
8
0.1
NE
8
0.1
NE
8
0.1
NE
8
0.1
NE
8
0.5
S
4
0.6
S
4
0.6
S
4
0.6
S
4
0.6
S
4
0.6
S
4
0.6
S
4
0.7
S
4
0.8
SSE
4
0.9
SSE
5
0.9
SSE
5
0.8
SSE
5
1
S
5
0.9
S
5
0.8
SSE
5
0.3
NE
9
Wave Graph
Metric surfscale
Energy kJ
41
71
3
3
3
3
3
3
8
11
11
10
10
10
11
15
25
35
38
29
44
36
29
13
Wind (km/h)
20
S
15
SSW
10
SW
10
SW
10
W
10
W
0
E
15
SE
15
SSE
15
S
15
S
10
SSW
10
SW
5
SW
10
SE
25
SE
25
SSE
10
SW
10
WNW
5
WSW
5
WSW
5
W
5
SE
15
SSE
cross
cross-off
cross-off
cross-off
off
off
glassy
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-on
cross-on
cross
cross-off
off
off
cross-off
off
cross-on
cross-on
High Tide
10:55PM0.97m
8:12AM1.47m
8:38AM1.61m
9:13AM1.73m
Low Tide
3:37PM0.36m
1:18AM0.95m
4:26PM0.14m
5:17PM-0.03m
clear
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
rain showers
part cloud
part cloud
part cloud
rain showers
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>
5:59
6:00
6:00
6:00
2
3
1
2
1
1
4
6
2
1
Temp °C
31
28
28
27
25
26
30
31
30
29
28
27
26
27
30
31
29
27
26
26
26
26
29
30
33
31
32
31
28
30
35
33
34
33
32
31
30
32
33
32
31
31
30
30
30
30
33
33
Swell 1
Height (m)
Direction
Period (s)
0.1
NE
8
0.1
NE
8
0.1
NE
8
0.1
NE
8
0.1
NE
8
0.7
S
4
0.6
S
4
0.5
S
4
0.1
NE
8
0.1
NE
8
0.1
E
10
0.1
NE
10
0.1
NE
10
0.1
NE
10
0.1
NE
9
0.1
NE
9
0.1
NE
9
0.1
NE
9
0.1
NE
9
0.1
NE
9
0.7
SSE
5
0.8
SSE
5
0.7
SSE
5
0.3
NE
9
Energy kJ
3
3
3
3
3
19
14
9
3
3
2
4
4
4
3
3
3
3
3
3
22
25
19
12
Swell 2
Height (m)
Direction
Period (s)
0.1
NE
8
0.1
NE
8
0.1
NE
8
0.1
E
11
0.1
E
10
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
7
0.1
E
7
0.1
NE
9
0.1
NE
9
0.3
NE
9
0.3
NE
9
Energy kJ
3
3
3
2
2
1
1
1
1
1
3
3
13
12
Swell 3
Height (m)
Direction
Period (s)
0.1
E
7
0.1
E
7
0.1
E
7
0.1
N
10
0.1
NE
9
0.1
NE
9
Energy kJ
1
1
1
2
3
3
Wind waves
Height (m)
Direction
Period (s)
1
S
5
1.2
S
5
1.2
S
5
1
S
5
0.8
S
5
0.9
SSW
5
0.7
SSW
5
0.5
S
4
0.6
S
4
0.6
S
4
0.6
S
4
0.6
S
4
0.6
S
4
0.6
S
4
0.7
S
4
0.8
SSE
4
0.9
SSE
5
0.9
SSE
5
0.8
SSE
5
1
S
5
0.9
S
5
0.8
SSE
5
0.6
SSE
4
Energy kJ
41
71
77
48
27
37
22
8
11
11
10
10
10
11
15
25
35
38
29
44
36
29
13
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
1
1
2
2
2
2
1
1
1
1
2
1
1
1
2
1
1
1
1
Distance (km)
911
0
1393
677
677
677
677
1282
1282
1282
1260
425
677
677
425
1759
1768
425
13
425
13
13
425
1395
Best forecast wave conditions in Khánh Hoà
Rating
(10 max)
1
1
1
1
Best forecast wave conditions in Vietnam
Rating
(10 max)
1
1
1
1
1
2
1
2
1
Header Global
Rating
(10 max)
5
5
6
5
5
5
5
5
4
6
6
5
5
4
5
5
5
9
9
7
4
4
5
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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