Surf Forecasts:
Dunes Hotel (Miami) surf forecast from 17 Aug 2026:
- Most powerful swell: Sunday 23 Aug, 5PM (local time) - 2.5ft (0.8m), 5s period, SSE swell with 24 kJ wave energy.
Best Forecast Surf Conditions for Dunes Hotel (Miami) this week:
The most powerful waves expected at Dunes Hotel (Miami) in the next 16 days are 0.8m 5s and forecast to arrive on Sunday (Aug 23) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Tuesday (Aug 18) at 11PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 5PM (Sun 23rd Aug) | 2.5ft (0.8m) 5s |
Table - best surf conditions forecast for Dunes Hotel (Miami) over the next 16 days.
The Lowdown
Starting now and running right through until the end of the month, we’ve got a real dry spell. The first glimmer of anything at all is around Sunday the 23rd, but even that’s just a pulse of 0.5m to 0.8m with a short period of 4-5 seconds. It’s messy and onshore. Not worth getting wet for unless you’re desperate for a splash.
The wind is a constant problem. Most mornings are cross-off or light, but the afternoons get chopped up by a moderate cross-onshore breeze from the SSE. It’s the kind of stuff that has you paddling out and immediately regretting it. There is one morning on Saturday the 22nd where the wind drops away and it goes glassy, but the swell is a pathetic 0.2m. You would need a prayer and a longboard to catch anything.
As we move into the last week of August and the first of September, it’s more of the same. The swell tries to push up to 1.0m on the morning of Wednesday the 26th, but the wind is straight onshore from the ENE and the period is a weak 5 seconds. It’s not a surfer’s swell, it’s a washing machine. The energy is still weak, registering at 50. There are a few mornings with light winds, like Thursday the 27th, but the swell is still a gutless 0.8m.
The whole window is a write-off, to be honest. There’s no standout, no hidden gem. The water temp is a warm 31° with a +1.0° anomaly, so it feels about average for this time of year, but that’s about the only positive.
This run of flatness is normal for the area. It’s a sheltered spot, so it takes a lot to wake up. But don’t lose hope. Forecasts change, and a pulse of something better is always possible on the long-range. Right now, you’re better off checking the kite forecast because there’s more potential there than on a surfboard.
Short Range ForecastLight rain (total 8mm), mostly falling on Thu morning. Warm (max 33°C on Tue afternoon, min 28°C on Wed morning). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 18mm), heaviest on Sat night. Warm (max 30°C on Thu afternoon, min 28°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | SSE 5 | E 9 | E 11 | E 11 | N 6 | E 10 | NE 6 | E 9 | E 9 | S 3 | E 9 | E 9 | E 9 | SE 3 | E 3 | NE 10 | SE 3 | SSE 4 | SSE 5 | SSE 4 |
Wave Graph | ||||||||||||||||||||
5 | 3 | 3 | 2 | 1 | 2 | 1 | 2 | 2 | 3 | 2 | 2 | 2 | 4 | 1 | 4 | 3 | 10 | 24 | 8 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | cross-off | cross | cross-off | cross-off | cross-on | off | cross-off | cross | cross-off | cross | cross-on | cross | glassy | cross-on | cross | cross-on | cross-on | cross-on |
High Tide | 00:37AM0.80m | 1:19PM0.78m | 1:22AM0.74m | 2:12PM0.74m | 2:10AM0.69m | 3:11PM0.71m | 3:05AM0.66m | 4:14PM0.70m | 4:07AM0.65m | 5:15PM0.71m | 5:10AM0.66m | 6:09PM0.74m | ||||||||
Low Tide | 6:35PM0.11m | 6:57AM0.04m | 7:22PM0.18m | 7:44AM0.09m | 8:14PM0.24m | 8:36AM0.13m | 9:13PM0.28m | 9:34AM0.16m | 10:18PM0.30m | 10:35AM0.16m | 11:21PM0.29m | 11:33AM0.15m | 00:16AM0.26m | |||||||
— | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | |
7:53 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:51 | — | — | 7:50 | — | — | 7:49 | — | |
mm | — | — | — | — | — | — | — | 4 | 4 | — | 4 | — | — | — | — | — | 8 | 6 | 2 | 5 |
Temp °C | 31 | 30 | 31 | 33 | 32 | 30 | 31 | 31 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 29 |
Feels °C | 31 | 31 | 33 | 35 | 33 | 33 | 33 | 32 | 32 | 31 | 29 | 32 | 30 | 30 | 34 | 32 | 31 | 31 | 30 | 32 |
Swell 1 Height (m) Direction Period (s) | NE 10 | — | E 11 | E 11 | SSE 3 | — | NE 6 | NE 6 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 3 | NE 10 | NE 9 | E 5 | — | NE 8 |
4 | — | 2 | 2 | 1 | — | 1 | 1 | 2 | 1 | 2 | 2 | 1 | 2 | 1 | 4 | 3 | 4 | — | 3 | |
Swell 2 Height (m) Direction Period (s) | E 8 | E 9 | NE 9 | — | — | NE 6 | — | — | NE 6 | N 9 | N 9 | N 9 | — | NE 10 | SSE 3 | E 9 | E 9 | NE 9 | NE 8 | E 8 |
1 | 1 | 3 | — | — | 1 | — | — | 1 | 2 | 1 | 2 | — | 4 | 1 | 2 | 1 | 3 | 3 | 1 | |
Swell 3 Height (m) Direction Period (s) | — | NE 9 | — | N 9 | N 6 | E 10 | — | E 9 | N 9 | — | — | — | — | — | — | E 9 | — | E 8 | E 8 | — |
— | 3 | — | 2 | 1 | 2 | — | 2 | 2 | — | — | — | — | — | — | 2 | — | 1 | 1 | — | |
Wind waves Height (m) Direction Period (s) | SSE 5 | SSW 2 | — | — | — | N 3 | — | — | — | S 3 | S 3 | SSE 3 | SSE 3 | SE 3 | — | ESE 3 | SE 3 | SSE 4 | SSE 5 | SSE 4 |
5 | 1 | — | — | — | 1 | — | — | — | 3 | 1 | 2 | 2 | 2 | — | 1 | 3 | 10 | 24 | 8 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 313 | 313 | 323 | 323 | 313 | 323 | 326 | 375 | 942 | 368 | 234 | 326 | 1573 | 840 | 863 | 375 | 232 | 153 | 732 | 227 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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Information about the Dunes Hotel (Miami) Surf forecast
The above surf forecast table for Dunes Hotel (Miami) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dunes Hotel (Miami) can be found by selecting the local surf guide option on the grey menu. Our Dunes Hotel (Miami) 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 (Dunes Hotel (Miami)) 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 Dunes Hotel (Miami) 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.
Dunes Hotel (Miami) is 3 km (2 miles) from the city of Miami Beach. If you plan a vacation in South Florida, look for hotels and other accommodation in Miami Beach. Miami Beach has rooms for a wide range of budgets as well as car hire and transport links.











