- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Dark Reef surfForecast / Khánh Hoà / Vietnam
48hr Weather and Surf, issued 12 pm Monday 25 May 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
30.6° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Dark Reef today?
The current surf forecast for Dark Reef at 8PM is: 1.2m 5s primary swell from a South direction and 0.1m 8s secondary swell from a East direction (forecast issued at 12:00pm May 25). The wind direction is predicted to be offshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 2ft (0.6m) | 4s |
| Afternoon (25 May) | 3ft (0.9m) | 5s |
| Evening (25 May) | 4ft (1.2m) | 5s |
Table - waves today at Dark Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Mon afternoon. Warm (max 32°C on Mon morning, min 26°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | 10 PM | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 4 | S 4 | S 5 | S 5 | S 5 | E 8 | S 5 | SSW 5 | SSW 5 | SSW 5 | S 5 | S 6 | S 6 | S 5 | SSW 6 | S 6 | S 6 | SSW 6 | S 6 | S 6 | S 6 | E 12 | E 12 | NE 12 | |
12 | 18 | 37 | 62 | 76 | 1 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 46 | 0 | 0 | 0 | 0 | 45 | 0 | 0 | 3 | 3 | 6 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | off | cross-off | cross-off | off | off | on | cross-on | cross-off | off | cross-off | off | off | off | on | cross-on | cross | cross-off | off | off | off | glassy | |
High Tide | 3:46PM1.06m | 7:22AM1.14m | 6:20PM0.91m | 7:17AM1.22m | 8:51PM0.86m | |||||||||||||||||||
Low Tide | 12:20PM1.03m | 11:48PM0.58m | 2:08PM0.82m | 00:00AM0.71m | 2:56PM0.63m | 11:52PM0.82m | ||||||||||||||||||
 | |  |  |  | | | | | | | | |  | | |  | | |  | | | | | |
 | 5:16 | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — |
 | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | 6:02 |
— | — | 1 | 2 | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | 1 | 1 | — | 1 | — | |
Temp °C | 31 | 32 | 31 | 26 | 27 | 27 | 26 | 28 | 32 | 32 | 31 | 26 | 26 | 26 | 26 | 28 | 32 | 32 | 31 | 29 | 27 | 27 | 26 | 27 |
34 | 34 | 34 | 28 | 30 | 30 | 29 | 31 | 34 | 35 | 35 | 28 | 28 | 29 | 28 | 30 | 33 | 35 | 34 | 33 | 30 | 31 | 30 | 31 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — | S 5 | S 5 | S 5 | — | — | — | — | S 5 | S 6 | S 6 | S 6 | — | — | — | S 6 | S 6 | S 6 |
 kJ | 1 | 1 | 1 | 1 | 1 | 1 | — | 34 | 27 | 19 | — | — | — | — | 37 | 41 | 44 | 35 | — | — | — | 86 | 75 | 68 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 12 | E 12 | NE 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 4 | S 4 | S 5 | S 5 | S 5 | S 5 | S 5 | SSW 5 | SSW 5 | SSW 5 | S 5 | S 6 | S 6 | S 5 | SSW 6 | S 6 | — | SSW 6 | S 6 | S 6 | S 6 | SSW 6 | — | — |
| kJ | 12 | 18 | 37 | 62 | 76 | 64 | 42 | 60 | 55 | 37 | 25 | 72 | 75 | 46 | 80 | 66 | — | 60 | 45 | 67 | 78 | 130 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1282 | 1282 | 1282 | 0 | 0 | 677 | 1282 | 1282 | 1282 | 1289 | 1395 | 1393 | 699 | 13 | 677 | 699 | 1282 | 1289 | 1282 | 1393 | 1393 | 677 | 677 | 699 |
Best forecast wave conditions in Khánh Hoà | ||||||||||||||||||||||||
Best forecast wave conditions in Vietnam | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
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
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.
Nearest