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Surf Forecasts:
Dark Reef surfForecast / Khánh Hoà / Vietnam
48hr Weather and Surf, issued 6 pm Wednesday 17 Sep 2025 +07
How big are the waves at Dark Reef today?
The current surf forecast for Dark Reef at 1AM is: 0.6m 8s primary swell from a Northeast direction (forecast issued at 06:00pm September 17). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 2ft (0.6m) | 8s |
| Afternoon (18 Sep) | 2ft (0.6m) | 7s |
| Evening (18 Sep) | 1.5ft (0.5m) | 7s |
Table - waves today at Dark Reef. (Swell directed towards the surf break)
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| 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) (?) | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 34 | 34 | 44 | 45 | 37 | 37 | 36 | 35 | 34 | 33 | 25 | 25 | 25 | 25 | 18 | 25 | 18 | 18 | 18 | 19 | 18 | 12 | 12 | 14 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | off | cross- off | cross- off | cross- off | cross- off | glass | cross- on | cross- on | cross | off | off | cross- off | off | glass | cross- on | on | cross- off | off | off | off | cross- off | glass | on |
High Tide / height (m) | 5:15AM 1.45 | 6:44AM 1.42 | 7:55AM 1.39 | |||||||||||||||||||||
Low Tide / height (m) | 2:58PM 0.17 | 3:36PM 0.23 | ||||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:31 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - | - | 5:31 | - | - |
| Sunset | 5:43 | - | - | - | - | - | - | - | 5:42 | - | - | - | - | - | - | - | 5:40 | - | - | - | - | - | - | - |
 |  | | |  |  | | | | | |  | | | | | | | | | |  | | | |
Rain (mm) | 5 | 13 | 1 | 1 | - | - | - | 1 | 4 | 5 | 5 | 1 | - | - | - | 1 | 4 | 4 | 1 | 1 | - | - | - | - |
| Temp. °C | 27 | 25 | 26 | 26 | 26 | 26 | 28 | 29 | 28 | 27 | 26 | 25 | 25 | 26 | 29 | 29 | 28 | 27 | 26 | 26 | 25 | 26 | 29 | 29 |
| Feels °C (?) | 33 | 29 | 30 | 30 | 30 | 30 | 33 | 33 | 32 | 31 | 30 | 28 | 28 | 30 | 33 | 32 | 33 | 31 | 30 | 30 | 28 | 30 | 33 | 32 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Khánh Hoà
Continuing clean conditions at Dark Reef (calm at Nha Trang 10 km from Dark Reef). 0.5m 7s swell from the NE to make surfable waves.
2 h 35 min ago
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Dark Reef surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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