
Surf Forecasts:
South Beach (Miami) surf forecast from 8 Aug 2026:
- Most powerful swell: Monday 10 Aug, 2AM (local time) - 3ft (0.9m), 4s period, ESE swell with 32 kJ wave energy.
Best Forecast Surf Conditions for South Beach (Miami) this week:
The most powerful waves expected at South Beach (Miami) in the next 16 days are 0.9m 4s and forecast to arrive on Monday (Aug 10) at 2AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 5s period and expected on Saturday (Aug 08) at 5PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 2AM (Mon 10th Aug) | 3ft (0.9m) 4s |
Table - best surf conditions forecast for South Beach (Miami) over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s get stuck into your local surf outlook for Miami.
Right off the bat, I’ll be straight with you: this is a tough stretch for any kind of decent surf in the Miami area. We’re looking at a 16-day window with honestly not a single period that’s really worth paddling out for. The pattern is pretty much flat or near-flat, and the wind is mostly onshore or cross-onshore, delivering nothing but chop or small, weak waves. There’s a gap of many days here with no real surf on offer – it’s one of those blank runs that are more normal for this area, especially in summer.
The first few days, from Friday the 7th of August right through the weekend and into the early part of the next week, show tiny swell heights. Friday afternoon has a combined swell energy of only 26 (weak), with a 1ft, 9-second swell from the northeast, but the wind is a cross-on from the southeast at 15 km/h, keeping it choppy and messy. Saturday morning shows a slightly bigger 3ft swell, but the period is a short, weak 4 seconds from the east-southeast, with 45 energy (still weak), and the wind is onshore. It’s just poor surf, day after day.
The water temperature here is 86°F, which is about normal for the time of year, so no complaints there – but you’ll be sitting in warm water with nothing to ride.
The only break to look at is South Beach (Miami), a beach and jetty setup that’s consistent but sheltered. It tends to be often crowded, but that’s a moot point when there’s no surf. The optimum swell direction would be from the north-northeast, but we’re not seeing any decent swell from that direction, or any direction, that lines up with good wind. The swell we do get is tiny, often under 2ft, and the wind is almost always onshore or cross-onshore. Even the mornings with a light breeze bring only 0.3ft to 0.7ft waves.
Looking further ahead, say the second week, there’s a slight uptick in period on the 19th and 20th of August, with some 12-13 second groundswell, but the swell height is still only 0.3ft to 0.7ft, and the energy is weak (single digits to low twenties). The wind stays cross-onshore. It’s a tease – a longer period with no height to show for it.
On the 21st of August, there’s a little blip of 2ft from the north-northeast with a 6-second period and 36 energy, but the wind is light cross-onshore in the morning, then picks up to a moderate breeze in the afternoon. Still not enough to get excited about.
The bottom line? There’s no standout here. Not a single day where the swell, wind, and quality come together. If you’re desperate to get wet, you’d be better off with a kiteboard on a windy day, because the paddle surfing just isn’t happening. Forecasts can change, and it tends not to stay this poor for long, but for now, the board stays on the rack.
Rusty.
Short Range ForecastLight rain (total 6mm), mostly falling on Fri night. Warm (max 29°C on Fri afternoon, min 28°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 29°C on Mon afternoon, min 28°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Fri 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||
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) | NE 9 | NE 9 | ESE 4 | NNE 9 | E 4 | ESE 4 | E 8 | ESE 4 | ESE 4 | ENE 4 | ESE 4 | E 4 | ENE 4 | E 3 | SSE 4 | N 9 | SE 3 | N 8 | N 8 | ESE 4 |
Wave Graph | ||||||||||||||||||||
12 | 14 | 20 | 8 | 15 | 20 | 6 | 32 | 25 | 5 | 17 | 6 | 4 | 3 | 4 | 1 | 7 | 1 | 1 | 11 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | cross-on | on | on | on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 4:11PM0.77m | 4:13AM0.74m | 5:20PM0.79m | 5:24AM0.77m | 6:23PM0.84m | 6:30AM0.81m | 7:21PM0.88m | 7:31AM0.87m | 8:13PM0.92m | 8:26AM0.91m | 9:01PM0.95m | 9:18AM0.93m | 9:47PM0.95m | |||||||
Low Tide | 10:15PM0.17m | 10:44AM-0.02m | 11:25PM0.14m | 11:51AM-0.05m | 00:30AM0.10m | 12:53PM-0.08m | 1:28AM0.04m | 1:50PM-0.11m | 2:21AM-0.01m | 2:43PM-0.12m | 3:11AM-0.05m | 3:32PM-0.11m | 3:58AM-0.07m | |||||||
— | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | |
8:01 | — | — | 8:01 | — | — | 8:00 | — | — | 8:00 | — | — | 7:59 | — | — | 7:58 | — | — | 7:58 | — | |
mm | 1 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 28 | 29 | 29 | 29 | 28 | 29 | 29 |
Feels °C | 31 | 32 | 29 | 31 | 31 | 31 | 31 | 31 | 32 | 31 | 31 | 31 | 31 | 30 | 32 | 32 | 32 | 32 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | NE 5 | E 8 | NE 9 | SSE 5 | SSE 5 | NE 9 | SSE 5 | NE 9 | NE 8 | SSE 5 | NE 8 | SSE 4 | SSE 5 | SSE 5 | E 3 | SSE 5 | N 8 | SE 4 | SE 4 | N 9 |
7 | 13 | 13 | 13 | 5 | 3 | 13 | 3 | 3 | 15 | 3 | 4 | 9 | 6 | 2 | 5 | 1 | 9 | 4 | 2 | |
Swell 2 Height (m) Direction Period (s) | ENE 5 | NE 9 | E 8 | NNE 9 | NNE 9 | E 8 | NE 9 | NE 9 | E 7 | NE 8 | NE 8 | NE 9 | NE 9 | N 8 | NE 8 | N 9 | E 7 | N 8 | N 8 | E 10 |
6 | 14 | 6 | 8 | 8 | 5 | 3 | 3 | 1 | 3 | 3 | 3 | 3 | 1 | 3 | 1 | 1 | 1 | 1 | 2 | |
Swell 3 Height (m) Direction Period (s) | NE 9 | NNE 6 | E 9 | E 8 | E 8 | — | E 8 | — | — | E 7 | — | E 7 | E 7 | — | E 6 | E 6 | — | N 8 | — | — |
12 | 3 | 6 | 6 | 5 | — | 5 | — | — | 1 | — | 1 | 1 | — | 1 | 1 | — | 1 | — | — | |
Wind waves Height (m) Direction Period (s) | SSE 3 | ESE 3 | ESE 4 | E 4 | E 4 | ESE 4 | ENE 4 | ESE 4 | ESE 4 | ENE 4 | ESE 4 | E 4 | ENE 4 | E 3 | SSE 4 | E 3 | SE 3 | — | — | ESE 4 |
1 | 4 | 20 | 3 | 15 | 20 | 6 | 32 | 25 | 5 | 17 | 6 | 4 | 3 | 4 | 1 | 7 | — | — | 11 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 338 | 944 | 275 | 338 | 329 | 278 | 1631 | 329 | 451 | 1559 | 845 | 845 | 1631 | 845 | 359 | 325 | 845 | 994 | 516 | 609 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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Information about the South Beach (Miami) Surf forecast
The above surf forecast table for South Beach (Miami) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at South Beach (Miami) can be found by selecting the local surf guide option on the grey menu. Our South Beach (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 (South Beach (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 South Beach (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.
South Beach (Miami) is 2 km (1 miles) from 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.











