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Surf Forecasts:
Dark Reef surfForecast / Khánh Hoà / Vietnam
48hr Weather and Surf, issued 12 am Tuesday 21 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
26.4° C
(Which is 2.2°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 3AM is: 0.1m 13s primary swell from a Northeast direction and 0.1m 4s secondary swell from a Southeast direction, 0.2m 4s secondary swell from a East direction, 0.2m 4s secondary swell from a South-southeast direction (forecast issued at 12:00am April 21). The wind direction is predicted to be offshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 0.5ft (0.2m) | 13s |
| Afternoon (21 Apr) | 0.5ft (0.2m) | 12s |
| Evening (21 Apr) | 0.5ft (0.2m) | 12s |
Table - waves today at Dark Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 7 | 7 | 7 | 7 | 17 | 15 | 15 | 14 | 14 | 22 | 22 | 37 | 37 | 37 | 37 | 37 | 36 | 36 | 35 | 35 | 34 | 34 | 33 | 20 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | off | off | off | cross- on | cross- on | cross- on | cross- on | cross | cross- off | off | off | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 10:57AM 1.69 | 11:37AM 1.70 | 12:23PM 1.65 | |||||||||||||||||||||
Low Tide / height (m) | 7:04PM 0.01 | 8:06PM -0.01 | 9:14PM 0.03 | |||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:55 | - |
 | | |  | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 23 | 22 | 24 | 28 | 29 | 28 | 26 | 25 | 24 | 23 | 24 | 28 | 29 | 28 | 26 | 25 | 24 | 24 | 25 | 29 | 30 | 29 | 27 |
| Feels °C (?) | 28 | 25 | 24 | 26 | 28 | 29 | 28 | 28 | 27 | 26 | 25 | 26 | 29 | 29 | 28 | 27 | 27 | 26 | 26 | 27 | 30 | 30 | 29 | 29 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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