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Surf Forecasts:
Dark Reef surfForecast / Khánh Hoà / Vietnam
48hr Weather and Surf, issued 12 pm Monday 04 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
29.2° 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: 0.7m 7s primary swell from a Northeast direction (forecast issued at 12:00pm May 04). The wind direction is predicted to be cross-onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | 1.5ft (0.5m) | 8s |
| Afternoon (04 May) | 2.5ft (0.7m) | 7s |
| Evening (04 May) | 1.5ft (0.4m) | 7s |
Table - waves today at Dark Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Tue afternoon. Warm (max 30°C on Mon morning, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 4 | Tuesday 5 | Wednesday 6 | Thu 7 | |||||||||||||||||||||
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 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 4 | NE 4 | NE 5 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 | |
28 | 55 | 54 | 54 | 19 | 18 | 17 | 14 | 26 | 49 | 64 | 70 | 68 | 66 | 48 | 48 | 47 | 43 | 38 | 36 | 92 | 166 | 159 | 132 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-on | on | on | cross-on | cross | cross-off | cross-off | cross-off | |
High Tide | 10:16AM1.51m | 10:47AM1.51m | ||||||||||||||||||||||
Low Tide | 6:35PM0.14m | 7:19PM0.15m | 8:07PM0.18m | |||||||||||||||||||||
 | | |  |  | | | | | |  | | |  | | | | | | | | | |  | |
 | 5:22 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — |
 | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | 5:58 |
— | — | — | — | 1 | 1 | 1 | — | — | — | 1 | 3 | — | — | — | — | — | — | — | — | — | 1 | — | — | |
Temp °C | 30 | 30 | 30 | 28 | 27 | 26 | 25 | 26 | 30 | 30 | 29 | 27 | 27 | 26 | 25 | 27 | 30 | 30 | 30 | 28 | 27 | 26 | 25 | 27 |
32 | 31 | 32 | 32 | 31 | 30 | 28 | 29 | 31 | 30 | 30 | 30 | 31 | 29 | 28 | 31 | 32 | 31 | 33 | 33 | 32 | 31 | 29 | 31 | |
Swell 1 Height (m) Direction Period (s) | NE 8 | ESE 5 | ESE 5 | — | NE 7 | NE 7 | NE 7 | NE 7 | — | NE 6 | N 8 | N 8 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | N 6 | NE 12 | NE 11 | E 6 | NE 10 | NE 9 | NE 9 | NE 9 |
 kJ | 28 | 2 | 2 | — | 19 | 18 | 17 | 7 | — | 6 | 1 | 1 | 68 | 66 | 48 | 48 | 1 | 5 | 5 | 24 | 92 | 166 | 159 | 132 |
Swell 2 Height (m) Direction Period (s) | E 5 | ESE 5 | — | — | — | — | ESE 4 | — | — | — | — | — | — | N 7 | N 7 | N 6 | N 6 | — | — | NE 10 | E 6 | — | SE 5 | ESE 5 |
| kJ | 4 | 4 | — | — | — | — | 2 | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | 36 | 24 | — | 7 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 6 | N 6 | NE 6 | NE 6 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 8 | 9 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NE 8 | NE 7 | NE 7 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 5 | NE 6 | ENE 6 | — | — | — | — | ENE 6 | ENE 6 | ENE 6 | — | — | — | ESE 5 | — |
| kJ | — | 55 | 54 | 54 | 12 | 14 | 14 | 14 | 26 | 49 | 64 | 70 | — | — | — | — | 47 | 43 | 38 | — | — | — | 8 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1395 | 1395 | 1395 | 477 | 442 | 442 | 477 | 425 | 1260 | 1327 | 1638 | 1260 | 0 | 0 | 13 | 13 | 1260 | 1327 | 1282 | 1260 | 13 | 0 | 0 | 0 |
Best forecast wave conditions in Khánh Hoà | ||||||||||||||||||||||||
Best forecast wave conditions in Vietnam | ||||||||||||||||||||||||
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