
Surf Forecasts:
Miami surf forecast from 10 Sep 2026:
- Most powerful swell: Thursday 17 Sep, 12PM (local time) - 5ft (1.5m), 11s period, ESE swell with 505 kJ wave energy.
Best Forecast Surf Conditions for Miami this week:
The most powerful waves expected at Miami in the next 16 days are 1.5m 11s and forecast to arrive on Thursday (Sep 17) at 12PM. 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 11s period and expected on Saturday (Sep 12) at 12AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 12PM (Thu 17th Sep) | 5ft (1.5m) 11s |
Table - best surf conditions forecast for Miami over the next 16 days.
The Lowdown
G'day, Rusty here. Look, I’ve stared at the charts for Miami and the next 16 days, and I’m not gonna sugarcoat it – it’s a flat, frustrating stretch for anyone wanting to get a decent wave. The overall pattern is a relentless run of onshore or cross-onshore winds and messy, weak swell with poor surf conditions flagged every single session. There are no standout days, and the first recommendation kicks off from Thursday, 10 September.
Thursday, 10 September through to Sunday, September 13, we’re looking at a solid 5ft to 6ft of swell from the ESE, but it’s short-period junk at just 7 to 8 seconds, and with a persistent 12 to 16 mph SE or ESE cross-onshore breeze, it’s just choppy, bumpy, and pretty much unsurfable. The combined wave energy is moderate (284 to 337), but that means nothing when the wind’s messing it up. This continues right through the following week, with the same story – waist-high, weak swell, and that same onshore push.
The closest we get to anything of note is Thursday, 17 September afternoon, when the period jumps to 11 seconds and the combined energy hits a moderate 505, but the swell height is still just 5ft from the ESE, and the wind is a cross-onshore 16 mph from the SE, so it’ll still be a messy affair.
Even as we push into the second week, from Monday, 21 September through to Friday, 25 September, the wind turns more directly onshore from the E, but the swell remains small (4ft to 5ft) and the period drops back to 7 to 8 seconds. While the wind is slightly lighter on a couple of mornings (9 mph), it’s still onshore, and the wave comment stays “poor surf conditions.” There’s a brief bump on Thursday, 24 September morning with a 11-second period and moderate energy of 441, but again, 5ft and onshore wind won’t deliver anything worth paddling out for.
Miami (Miami) is a beach and reef set-up, and it’s consistent, but with the swell direction coming from the ESE and the optimum being SE, we’re never getting the right angle. The water temp is sitting at 81° with a 2° anomaly, so it’s nearly two degrees warmer than normal for mid-September, which is notable – you’ll be surfing in a warm bath, if you can even find a wave worth catching.
For a beginner, the 5ft to 6ft is right at the edge of being too much, but with the terrible conditions, it’s not a learner-friendly window. Honestly, for any surfer, this is a write-off. The kite crowd might get a look-in with the consistent 12-16 mph cross-onshore wind, but for paddle surfing, I’d leave the board at home and take a walk on the beach.
Rusty.
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Warm (max 27°C on Thu morning, min 24°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummarySome drizzle, heaviest during Sun morning. Warm (max 27°C on Sun morning, min 24°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | |||||||||||||||
AM | 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) | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
Wave Graph | |||||||||||||||||||||
242 | 282 | 294 | 345 | 296 | 331 | 318 | 283 | 204 | 263 | 237 | 307 | 274 | 247 | 249 | 234 | 204 | 202 | 186 | 196 | 176 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on |
High Tide | 3:49PM2.26m | 4:07AM2.37m | 4:25PM2.28m | 4:45AM2.37m | 5:00PM2.24m | 5:22AM2.31m | 5:34PM2.17m | 5:57AM2.21m | 6:07PM2.08m | 6:32AM2.07m | 6:39PM1.95m | 7:07AM1.91m | 7:12PM1.80m | ||||||||
Low Tide | 9:43AM-0.06m | 9:58PM-0.06m | 10:21AM-0.07m | 10:34PM-0.09m | 10:57AM-0.03m | 11:10PM-0.07m | 11:33AM0.05m | 11:45PM-0.00m | 12:07PM0.17m | 00:19AM0.10m | 12:40PM0.31m | 00:53AM0.24m | 1:13PM0.47m | 1:29AM0.40m | |||||||
5:16 | — | — | 5:16 | — | — | 5:15 | — | — | 5:15 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | |
— | 5:19 | — | — | 5:17 | — | — | 5:17 | — | — | 5:17 | — | — | 5:17 | — | — | 5:17 | — | — | 5:16 | — | |
mm | — | — | 1 | — | — | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 25 | 27 | 27 | 25 | 27 | 27 | 25 | 27 | 26 | 25 | 27 | 26 | 25 | 27 | 26 | 25 | 27 | 26 | 25 |
Feels °C | 25 | 25 | 25 | 26 | 27 | 25 | 26 | 27 | 26 | 26 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 27 |
Swell 1 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 11 | N 11 | SE 12 | SE 12 | SE 11 | SE 11 | SE 9 | NNE 9 | NNE 9 | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | N 8 | ESE 13 | SE 12 |
42 | 43 | 63 | 39 | 67 | 65 | 57 | 57 | 55 | 29 | 29 | 18 | 19 | 19 | 16 | 16 | 8 | 7 | 5 | 17 | 35 | |
Swell 2 Height (m) Direction Period (s) | N 13 | N 12 | N 12 | SE 13 | N 11 | N 11 | NNE 10 | NNE 11 | NNE 10 | N 9 | N 13 | N 12 | N 12 | N 12 | N 11 | N 11 | N 11 | N 10 | SE 14 | N 10 | N 9 |
31 | 27 | 45 | 40 | 39 | 58 | 21 | 40 | 32 | 2 | 3 | 3 | 11 | 3 | 2 | 2 | 2 | 2 | 8 | 8 | 6 | |
Swell 3 Height (m) Direction Period (s) | NNE 8 | ESE 11 | N 9 | SE 11 | NNE 8 | NE 7 | N 10 | N 10 | SSE 16 | N 13 | S 14 | — | S 12 | S 12 | N 15 | N 14 | N 13 | N 13 | N 10 | N 13 | N 12 |
6 | 12 | 6 | 29 | 14 | 2 | 19 | 8 | 25 | 3 | 4 | — | 3 | 3 | 4 | 4 | 4 | 3 | 2 | 3 | 3 | |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
242 | 282 | 294 | 345 | 296 | 331 | 318 | 283 | 204 | 263 | 237 | 307 | 274 | 247 | 249 | 234 | 204 | 202 | 186 | 196 | 176 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1640 | 1640 | 1640 | 1640 | 1640 | 1640 | 870 | 1694 | 386 | 882 | 1707 | 1029 | 1640 | 1619 | 1640 | 1707 | 1640 | 1619 | 880 | 2018 | 1707 |
Best forecast wave conditions in Rio Grande Do Norte | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
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Information about the Miami Surf forecast
The above surf forecast table for Miami provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Miami can be found by selecting the local surf guide option on the grey menu. Our 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 (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 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.
Miami is 8 km (5 miles) from the city of Natal. If you plan a holiday in Rio Grande Do Norte, look for hotels and other accommodation in Natal. Natal has rooms for a wide range of budgets as well as car hire and transport links.










