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Surf Forecasts:
Dark Reef surfForecast / Khánh Hoà / Vietnam
48hr Weather and Surf, issued 6 pm Wednesday 22 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
27.3° C
(Which is 1.3°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 12AM is: 0.4m 12s primary swell from a Northeast direction and 0.4m 4s secondary swell from a Southeast direction, 0.3m 3s secondary swell from a South direction (forecast issued at 06:00pm April 22). The wind direction is predicted to be cross-offshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | - | - |
| Afternoon (23 Apr) | 1.5ft (0.4m) | 12s |
| Evening (23 Apr) | 1.5ft (0.4m) | 12s |
Table - waves today at Dark Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 29°C on Thu morning, min 23°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | ENE 11 | ENE 11 | NE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | |
37 | 37 | 37 | 36 | 35 | 35 | 34 | 34 | 33 | 20 | 20 | 20 | 20 | 19 | 12 | 12 | 19 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross-off | cross-off | cross-on | on | |
High Tide | 12:23PM1.65m | 1:15PM1.55m | ||||||||||||||||||||||
Low Tide | 9:14PM0.03m | 10:27PM0.09m | 11:37PM0.17m | |||||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | |  |  | | | |
 | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — |
 | 5:54 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | 5:55 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 28 | 26 | 25 | 25 | 24 | 25 | 29 | 29 | 29 | 26 | 25 | 24 | 24 | 25 | 28 | 29 | 28 | 26 | 25 | 24 | 23 | 24 | 28 | 28 |
28 | 28 | 28 | 28 | 26 | 28 | 30 | 29 | 29 | 27 | 28 | 27 | 27 | 28 | 30 | 29 | 28 | 29 | 28 | 28 | 26 | 27 | 30 | 29 | |
Swell 1 Height (m) Direction Period (s) | NE 12 | NE 12 | ESE 4 | SE 4 | SE 4 | NE 12 | NE 12 | NE 12 | NE 11 | NE 11 | NE 11 | NE 11 | SE 4 | SE 4 | ENE 11 | ENE 11 | NE 11 | ENE 11 | E 5 | E 5 | E 5 | ESE 5 | E 5 | ENE 10 |
 kJ | 37 | 37 | 6 | 4 | 3 | 35 | 34 | 34 | 33 | 20 | 20 | 20 | 4 | 4 | 12 | 12 | 19 | 12 | 4 | 5 | 2 | 5 | 2 | 11 |
Swell 2 Height (m) Direction Period (s) | — | — | NE 12 | NE 12 | NE 12 | SE 5 | ESE 4 | — | N 6 | — | SE 5 | E 6 | NE 11 | NE 11 | E 5 | E 5 | E 5 | NE 7 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | NE 6 |
| kJ | — | — | 37 | 36 | 35 | 1 | 3 | — | 1 | — | 1 | 1 | 20 | 19 | 2 | 2 | 4 | 2 | 12 | 12 | 11 | 11 | 11 | 2 |
Swell 3 Height (m) Direction Period (s) | N 7 | — | — | — | SE 6 | SE 5 | SE 5 | — | — | — | — | — | SE 6 | NE 7 | NE 7 | NE 7 | ENE 7 | SE 5 | SSE 3 | ENE 7 | ENE 7 | NE 7 | NE 6 | SE 4 |
| kJ | 1 | — | — | — | 1 | 1 | 1 | — | — | — | — | — | 1 | 2 | 2 | 2 | 5 | 1 | 1 | 5 | 5 | 2 | 2 | 1 |
Wind waves Height (m) Direction Period (s) | SE 3 | SE 4 | S 3 | S 3 | SSW 3 | SSE 4 | S 3 | SE 3 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSW 3 | SSW 3 | SSE 4 | SSE 4 | SE 3 | SE 3 | — | — | — | — | — | E 5 |
| kJ | 3 | 6 | 2 | 1 | 2 | 5 | 1 | 5 | 11 | 13 | 12 | 11 | 4 | 3 | 4 | 5 | 2 | 3 | — | — | — | — | — | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1395 | 436 | 13 | 13 | 425 | 13 | 1327 | 1327 | 1395 | 425 | 425 | 425 | 425 | 425 | 471 | 1395 | 1373 | 1393 | 425 | 425 | 425 | 1246 | 1327 | 1395 |
Best forecast wave conditions in Khánh Hoà | ||||||||||||||||||||||||
Best forecast wave conditions in Vietnam | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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