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Surf Forecasts:
Dark Reef surfForecast / Khánh Hoà / Vietnam
48hr Weather and Surf, issued 12 pm Sunday 26 Apr 2026 +07Forecast 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
27.0° C
(Which is 1.9°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 5PM is: 0.7m 6s primary swell from a East direction and 0.1m 10s secondary swell from a Northeast direction, 0.2m 10s secondary swell from a East-northeast direction (forecast issued at 12:00pm April 26). The wind direction is predicted to be cross-onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | 1.5ft (0.5m) | 6s |
| Afternoon (26 Apr) | 2.5ft (0.7m) | 6s |
| Evening (26 Apr) | 2ft (0.6m) | 6s |
Table - waves today at Dark Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Mon afternoon. Warm (max 30°C on Tue morning, min 24°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | Wed 29 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 6 | ESE 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | NE 7 | NE 7 | NE 7 | NE 7 | E 6 | ESE 5 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | |
15 | 22 | 35 | 29 | 28 | 27 | 18 | 17 | 8 | 13 | 13 | 13 | 13 | 15 | 15 | 16 | 15 | 12 | 8 | 9 | 8 | 7 | 6 | 6 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | cross-on | glassy | cross-off | cross-off | cross-off | on | on | on | cross-on | glassy | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-off | cross-off | off | cross-off | off | |
High Tide | 4:01PM1.26m | 9:45AM1.07m | 6:04PM1.14m | 9:00AM1.09m | 7:48PM1.06m | |||||||||||||||||||
Low Tide | 1:21AM0.39m | 1:15PM1.02m | 1:53AM0.51m | 2:36PM0.84m | 2:16AM0.65m | |||||||||||||||||||
 | | |  | | | | |  | | |  | |  | | | |  | | | | | | | |
 | 5:24 | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — |
 | — | — | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | 5:55 |
— | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | |
Temp °C | 29 | 29 | 28 | 26 | 26 | 25 | 24 | 26 | 29 | 29 | 29 | 27 | 27 | 26 | 26 | 27 | 30 | 30 | 29 | 27 | 26 | 25 | 25 | 26 |
29 | 29 | 30 | 29 | 31 | 29 | 27 | 30 | 32 | 31 | 32 | 31 | 32 | 30 | 31 | 32 | 33 | 32 | 32 | 31 | 30 | 28 | 28 | 30 | |
Swell 1 Height (m) Direction Period (s) | E 6 | ESE 6 | NE 10 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | NE 7 | NE 7 | E 5 | E 5 | E 6 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | NE 6 | NE 6 |
 kJ | 15 | 22 | 4 | 29 | 28 | 27 | 18 | 17 | 8 | 13 | 12 | 8 | 13 | 15 | 15 | 16 | 15 | 9 | 8 | 8 | 8 | 5 | 6 | 6 |
Swell 2 Height (m) Direction Period (s) | NE 10 | NE 10 | ENE 10 | NE 10 | ENE 10 | NE 10 | NNE 7 | NNE 7 | E 5 | SE 6 | SE 6 | SE 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 | E 5 | E 4 |
| kJ | 4 | 4 | 10 | 4 | 10 | 4 | 5 | 5 | 8 | 5 | 5 | 5 | 12 | 12 | 8 | 12 | 12 | 12 | 7 | 7 | 7 | 7 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | NE 6 | E 6 | — | — | N 6 | N 7 | NE 10 | NE 10 | NNE 7 | NE 10 | NE 10 | NE 7 | SE 6 | SE 5 | SE 6 | E 10 | NE 10 | — | — | — | E 5 | SE 5 | SSE 4 | SSE 4 |
| kJ | 1 | 1 | — | — | 1 | 1 | 4 | 4 | 5 | 4 | 4 | 12 | 5 | 4 | 1 | 2 | 4 | — | — | — | 4 | 1 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | NE 3 | E 6 | — | — | — | — | — | — | E 5 | E 5 | E 5 | — | ESE 5 | — | — | — | — | — | ESE 5 | — | — | — | — |
| kJ | — | 3 | 35 | — | — | — | — | — | — | 13 | 13 | 13 | — | 15 | — | — | — | — | — | 9 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1260 | 1768 | 1759 | 1340 | 1012 | 1297 | 1717 | 1393 | 1724 | 1395 | 1395 | 477 | 425 | 13 | 425 | 425 | 1327 | 1395 | 425 | 425 | 425 | 425 | 425 | 1260 |
Best forecast wave conditions in Khánh Hoà | ||||||||||||||||||||||||
Best forecast wave conditions in Vietnam | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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