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Surf Forecasts:
Dark Reef surfForecast / Khánh Hoà / Vietnam
48hr Weather and Surf, issued 12 am Monday 20 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
26.5° C
(Which is 2.0°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 15s primary swell from a East direction and 0.3m 4s secondary swell from a East-southeast direction (forecast issued at 12:00am April 20). The wind direction is predicted to be offshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 0.5ft (0.1m) | 14s |
| Afternoon (20 Apr) | 0.5ft (0.1m) | 14s |
| Evening (20 Apr) | 0.5ft (0.1m) | 13s |
Table - waves today at Dark Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| 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) (?) | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 5 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4 | 4 | 4 | 4 | 4 | 4 | 7 | 7 | 7 | 7 | 7 | 7 | 17 | 15 | 15 | 14 | 14 | 22 | 22 | 37 | 37 | 37 | 37 | 37 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | off | off | off | on | cross- on | cross- on | cross | cross- off | off | off | off | cross- on | cross- on | cross- on | cross | cross- off | cross- off | off | off | on | cross- on | cross- on | cross |
High Tide / height (m) | 10:23AM 1.62 | 10:57AM 1.69 | 11:37AM 1.70 | |||||||||||||||||||||
Low Tide / height (m) | 7:04PM 0.01 | 8:06PM -0.01 | ||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:26 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - |
 | | |  | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 23 | 22 | 24 | 28 | 29 | 28 | 26 | 24 | 22 | 22 | 24 | 28 | 30 | 28 | 26 | 25 | 24 | 23 | 25 | 28 | 29 | 29 | 27 |
| Feels °C (?) | 28 | 25 | 24 | 26 | 29 | 28 | 27 | 27 | 25 | 23 | 22 | 25 | 28 | 30 | 28 | 28 | 28 | 27 | 25 | 28 | 29 | 29 | 29 | 29 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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