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Surf Forecasts:
Dark Reef surfForecast / Khánh Hoà / Vietnam
48hr Weather and Surf, issued 6 pm Saturday 21 Mar 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
25.3° C
(Which is 1.8°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 1AM is: 0.5m 13s primary swell from a Northeast direction and 0.5m 5s secondary swell from a East-northeast direction, 0.8m 5s secondary swell from a East-northeast direction (forecast issued at 06:00pm March 21). The wind direction is predicted to be cross-offshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Mar) | 1.5ft (0.4m) | 13s |
| Afternoon (22 Mar) | 1.5ft (0.5m) | 14s |
| Evening (22 Mar) | 1.5ft (0.4m) | 14s |
Table - waves today at Dark Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| 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) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 7 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 118 | 84 | 84 | 83 | 83 | 65 | 64 | 89 | 99 | 100 | 80 | 80 | 79 | 78 | 76 | 71 | 59 | 44 | 47 | 45 | 44 | 44 | 44 | 47 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- on | cross- on |
High Tide / height (m) | 12:34AM 1.07 | 11:19AM 1.36 | 2:10AM 0.95 | 11:41AM 1.48 | 12:11PM 1.55 | |||||||||||||||||||
Low Tide / height (m) | 5:57PM 0.42 | 5:11AM 0.84 | 6:57PM 0.30 | 4:44AM 0.92 | 8:02PM 0.23 | |||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:45 | - | - |
| Sunset | 5:53 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - |
 |  | | | |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 25 | 24 | 23 | 22 | 23 | 27 | 27 | 26 | 24 | 23 | 22 | 21 | 22 | 26 | 27 | 27 | 24 | 23 | 22 | 21 | 22 | 26 | 27 |
| Feels °C (?) | 28 | 28 | 27 | 25 | 24 | 25 | 29 | 27 | 27 | 26 | 25 | 24 | 22 | 23 | 27 | 27 | 28 | 26 | 25 | 24 | 23 | 24 | 28 | 27 |
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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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