Surf Forecasts:
Dark Reef surf forecast from 14 Jul 2026:
Best Forecast Surf Conditions for Dark Reef this week:
The largest open ocean swell (not directed at the beach) is 2.3m 7s period and expected on Saturday (Jul 18) at 10PM.
Short Range ForecastMostly dry. Warm (max 32°C on Fri morning, min 26°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 33°C on Sat morning, min 27°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Tue 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | NE 9 | SSW 7 | S 6 | S 6 | SSW 7 | S 6 | S 6 | SSW 7 | SSW 6 | S 6 | SSW 7 | SSW 6 | S 7 | SSW 7 | SSW 7 | S 7 | SSW 8 | S 7 | S 7 | SSW 7 | SSW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | off | cross-on | cross-on | off | glassy | cross-on | off | cross-on | cross-on | cross-off | cross-on | glassy | off | glassy | cross-on | off | cross-on | cross-on | off | cross-on |
High Tide | 8:53AM1.82m | 9:49AM1.79m | 10:42AM1.69m | 11:32AM1.52m | 3:24AM0.97m | 12:22PM1.32m | 3:11AM1.05m | 1:14PM1.10m | 3:16AM1.14m | ||||||||||||
Low Tide | 5:16PM-0.16m | 6:03PM-0.14m | 6:45PM-0.05m | 7:20PM0.09m | 7:48PM0.26m | 5:48AM0.94m | 8:06PM0.44m | 7:52AM0.89m | 8:09PM0.60m | 9:55AM0.79m | |||||||||||
 |  | | | | | | | |  |  | | | | | | | | | | | |
 | — | — | 5:24 | — | — | 5:26 | — | — | 5:26 | — | — | 5:26 | — | — | 5:26 | — | — | 5:26 | — | — | 5:26 |
 | 6:12 | — | — | 6:12 | — | — | 6:12 | — | — | 6:12 | — | — | 6:12 | — | — | 6:10 | — | — | 6:10 | — | 6:10 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 31 | 28 | 31 | 31 | 28 | 31 | 30 | 28 | 32 | 31 | 29 | 33 | 33 | 29 | 33 | 32 | 28 | 32 | 32 | 28 | 31 |
Feels °C | 35 | 32 | 33 | 34 | 31 | 32 | 33 | 31 | 34 | 34 | 31 | 35 | 37 | 31 | 36 | 35 | 29 | 34 | 35 | 30 | 33 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 6 | — | S 7 | S 6 | S 6 | S 6 | S 6 | — | S 7 | S 6 | — | S 7 | S 7 | — | S 7 | S 7 | — | S 7 | S 7 |
| kJ | 189 | 163 | 80 | — | 131 | 47 | 61 | 120 | 60 | — | 107 | 84 | — | 176 | 111 | — | 209 | 124 | — | 198 | 86 |
Swell 2 Height (m) Direction Period (s) | NE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 7 | SSW 7 | — | S 6 | SSW 7 | — | S 6 | SSW 7 | SSW 6 | S 6 | SSW 7 | SSW 6 | S 7 | SSW 7 | SSW 7 | S 7 | SSW 8 | — | S 7 | SSW 7 | SSW 7 |
| kJ | 262 | 273 | — | 109 | 262 | — | 94 | 181 | 123 | 89 | 241 | 161 | 150 | 349 | 192 | 263 | 397 | — | 183 | 387 | 158 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1010 | 1074 | 1282 | 1282 | 1260 | 1260 | 1282 | 1260 | 1282 | 1282 | 1282 | 1282 | 1289 | 1289 | 1282 | 1282 | 1282 | 1012 | 1012 | 1012 | 1012 |
Best forecast wave conditions in Khánh Hoà | |||||||||||||||||||||
Best forecast wave conditions in Vietnam | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Dark Reef Surf forecast
The above surf forecast table for Dark Reef provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dark Reef can be found by selecting the local surf guide option on the grey menu. Our Dark Reef surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Dark Reef) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Dark Reef may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Dark Reef is 10 km (6 miles) from the city of Nhatrang. If you plan a holiday in Khánh Hoà, look for hotels and other accommodation in Nhatrang. Nhatrang has rooms for a wide range of budgets as well as car hire and transport links.
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