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Surf Forecasts:
Dark Reef surfForecast / Khánh Hoà / Vietnam
48hr Weather and Surf, issued 12 pm Sunday 03 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
29.3° C
(Which is normal for this time of year)How big are the waves at Dark Reef today?
The current surf forecast for Dark Reef at 6PM is: 0.5m 8s primary swell from a Northeast direction and 0.4m 5s secondary swell from a East direction (forecast issued at 12:00pm May 03). The wind direction is predicted to be cross-onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 May) | 1.5ft (0.5m) | 8s |
| Afternoon (03 May) | 1.5ft (0.5m) | 8s |
| Evening (03 May) | 1.5ft (0.5m) | 8s |
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 13mm), heaviest on Mon night. Warm (max 30°C on Sun morning, min 25°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 3 | Monday 4 | Tuesday 5 | Wed 6 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 4 | NE 5 | NE 4 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | |
31 | 31 | 30 | 30 | 29 | 29 | 28 | 36 | 28 | 20 | 19 | 19 | 19 | 18 | 17 | 18 | 35 | 31 | 72 | 68 | 68 | 62 | 62 | 48 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | glassy | glassy | glassy | cross-off | cross-off | on | on | on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | |
High Tide | 9:49AM1.50m | 10:16AM1.51m | ||||||||||||||||||||||
Low Tide | 5:56PM0.17m | 6:35PM0.14m | 7:19PM0.15m | |||||||||||||||||||||
 | | |  |  | | | | | | |  | | | |  | | |  | | | | | | |
 | 5:22 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — |
 | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | 5:58 |
— | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | — | — | — | — | 1 | 2 | 3 | 1 | — | — | |
Temp °C | 30 | 30 | 30 | 28 | 27 | 26 | 25 | 27 | 30 | 30 | 30 | 27 | 27 | 26 | 25 | 26 | 30 | 30 | 29 | 27 | 27 | 26 | 25 | 27 |
33 | 32 | 33 | 33 | 32 | 31 | 29 | 31 | 33 | 31 | 32 | 31 | 31 | 30 | 28 | 30 | 32 | 31 | 30 | 30 | 31 | 29 | 28 | 31 | |
Swell 1 Height (m) Direction Period (s) | E 6 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | E 6 | E 6 | N 8 | N 8 | N 7 | ENE 6 | ENE 6 | ENE 6 |
 kJ | 15 | 31 | 30 | 30 | 29 | 29 | 28 | 36 | 28 | 20 | 19 | 19 | 19 | 18 | 17 | 7 | 15 | 16 | 1 | 1 | 1 | 62 | 62 | 48 |
Swell 2 Height (m) Direction Period (s) | NE 8 | E 6 | — | E 5 | E 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | E 5 | — | ESE 5 | — | NE 7 | — | NE 7 | — | — | — | — | — | N 7 | N 7 | NNE 7 |
| kJ | 31 | 15 | — | 8 | 8 | 9 | 8 | 4 | 4 | 4 | — | 2 | — | 18 | — | 7 | — | — | — | — | — | 1 | 1 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | E 5 | — | — | — | — | — | — | — | E 5 | ENE 3 | ENE 4 | E 4 | ENE 4 | ENE 4 | NE 5 | NE 4 | NE 6 | ENE 6 | ENE 6 | — | — | — |
| kJ | — | — | 14 | — | — | — | — | — | — | — | 7 | 4 | 8 | 13 | 15 | 18 | 35 | 31 | 72 | 68 | 68 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1395 | 1395 | 1395 | 1393 | 425 | 425 | 425 | 13 | 1721 | 1395 | 1395 | 455 | 436 | 13 | 436 | 425 | 477 | 1327 | 1395 | 455 | 425 | 0 | 0 | 13 |
Best forecast wave conditions in Khánh Hoà | ||||||||||||||||||||||||
Best forecast wave conditions in Vietnam | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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