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Surf Forecasts:
Dark Reef surfForecast / Khánh Hoà / Vietnam
48hr Weather and Surf, issued 12 pm Saturday 30 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
30.4° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Dark Reef today (30 May):
- Morning surf: Morning surf (30 May, local time) - 0.5ft (0.1m), 12s period with NE swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 0.5ft (0.2m), 12s period with ENE swell.
- Evening surf: Evening surf (30 May, local time) - 0.5ft (0.2m), 11s period with ENE swell.
The current surf forecast for Dark Reef at 5PM is: 0.2m 12s primary swell from a East-northeast direction and 0.3m 2s secondary swell from a North-northeast direction (forecast issued at 12:00pm May 30). An open ocean swell of 0.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 0.5ft (0.1m) | 12s |
| Afternoon (30 May) | 0.5ft (0.2m) | 12s |
| Evening (30 May) | 0.5ft (0.2m) | 11s |
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 19mm), heaviest on Sat morning. Warm (max 30°C on Mon morning, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 12 | NE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | NE 3 | NE 3 | NE 10 | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | ENE 8 | NE 8 | NE 8 | |
6 | 6 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 7 | 11 | 10 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | glassy | glassy | glassy | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | glassy | glassy | off | off | off | |
High Tide | 8:18AM1.49m | 8:47AM1.53m | ||||||||||||||||||||||
Low Tide | 4:38PM0.20m | 5:13PM0.13m | 5:50PM0.09m | |||||||||||||||||||||
 | | |  | | |  |  | | | | | | |  |  |  | | |  | | | | | |
 | 5:16 | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — |
 | — | — | 6:04 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | 6:04 |
2 | 3 | 2 | 1 | 1 | 1 | — | — | 1 | 3 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 28 | 28 | 28 | 28 | 27 | 26 | 26 | 27 | 29 | 28 | 29 | 28 | 27 | 26 | 26 | 26 | 30 | 30 | 29 | 28 | 27 | 26 | 26 | 27 |
32 | 33 | 32 | 32 | 31 | 30 | 29 | 31 | 32 | 32 | 34 | 33 | 32 | 30 | 29 | 29 | 34 | 32 | 32 | 33 | 32 | 30 | 30 | 30 | |
Swell 1 Height (m) Direction Period (s) | S 5 | S 5 | ENE 12 | ENE 11 | ENE 11 | SSW 6 | ENE 11 | ENE 3 | S 5 | SSW 6 | SSW 6 | SSW 6 | NE 3 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | S 6 | S 6 | S 6 |
 kJ | 2 | 2 | 13 | 12 | 12 | 3 | 11 | 1 | 2 | 6 | 12 | 11 | 2 | 6 | 10 | 11 | 11 | 11 | 12 | 15 | 15 | 20 | 16 | 16 |
Swell 2 Height (m) Direction Period (s) | NE 10 | NE 10 | S 5 | S 5 | SSW 5 | ENE 11 | E 3 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | SSW 6 | NE 3 | NE 3 | NE 3 | ENE 4 | NE 10 | NE 10 | NE 9 | NE 9 | ENE 8 | NE 8 | NE 8 |
| kJ | 4 | 4 | 2 | 2 | 3 | 12 | 1 | 11 | 11 | 11 | 11 | 10 | 6 | 2 | 2 | 2 | 1 | 4 | 4 | 3 | 3 | 7 | 11 | 10 |
Swell 3 Height (m) Direction Period (s) | NE 12 | NE 12 | — | — | — | E 3 | SW 6 | S 6 | ENE 11 | — | — | ENE 10 | ENE 10 | NE 10 | NE 10 | NE 10 | NE 10 | ENE 3 | — | — | — | — | — | — |
| kJ | 6 | 6 | — | — | — | 1 | 2 | 1 | 11 | — | — | 10 | 10 | 4 | 4 | 4 | 4 | 1 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | N 2 | NNE 3 | NNE 2 | NNE 2 | — | NNW 2 | NNW 2 | NE 3 | NE 4 | NE 3 | NE 3 | — | NE 3 | NE 3 | — | — | — | SSW 3 | SSW 3 | SSW 4 | — | — | — |
| kJ | — | 1 | 1 | 1 | 1 | — | 1 | 1 | 3 | 3 | 4 | 4 | — | 3 | 3 | — | — | — | 2 | 4 | 5 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1282 | 1282 | 1282 | 1282 | 1012 | 1012 | 1012 | 1012 | 1012 | 1393 | 1012 | 1012 | 1012 | 1012 | 699 | 677 | 1013 | 1393 | 1012 | 1012 | 425 | 425 | 425 | 425 |
Best forecast wave conditions in Khánh Hoà | ||||||||||||||||||||||||
Best forecast wave conditions in Vietnam | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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