
Surf Forecasts:
Sebastian Inlet-Third Peak surf forecast from 8 Jul 2026:
- Most powerful swell: Thursday 9 Jul, 8AM (local time) - 1.5ft (0.4m), 9s period, E swell with 28 kJ wave energy.
Best Forecast Surf Conditions for Sebastian Inlet-Third Peak this week:
The most powerful waves expected at Sebastian Inlet-Third Peak in the next 16 days are 0.4m 9s and forecast to arrive on Thursday (Jul 09) at 8AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Thursday (Jul 09) at 11PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 8AM (Thu 9th Jul) | 1.5ft (0.4m) 9s |
Table - best surf conditions forecast for Sebastian Inlet-Third Peak over the next 16 days.
G’day, Rusty here.
Alright, let’s be straight with you – it’s a flat spell. For Sebastian Inlet-Third Peak (a beach/jetty setup), we’re looking at a long quiet run through the entire forecast period. No standouts, nothing worth paddling out for. From Wednesday the 8th of July right through to the end of the window on Thursday the 23rd of July, we’ve got nothing but poor surf conditions on every single session. That’s a solid 16-day gap with no recommendation, so don’t bother waxing up just yet.
Early on, Wednesday morning the 8th gives us a tiny 1 ft of east swell with a short period of 8 seconds – combined wave energy is weak at 14, and the water temperature sits at 84°F, which is about average for the time of year with a slight 0.5°F anomaly. Wind is light cross-off from the south at 3 mph, so the surface is clean, but there’s just no energy behind it. That east-northeast optimum swell direction is what the spot likes, but the swell height never gets more than 3 ft and the period mostly stays short at 4-10 seconds.
The afternoon of Wednesday the 8th, the breeze picks up to 16 mph from the southeast making it cross and choppy – still nothing. Thursday the 9th morning is clean again with 1 ft east swell at 9 seconds, but the energy is still weak at 34.
There’s a tiny uptick on Tuesday the 14th afternoon – 3 ft from the southeast at a short, weak 4 seconds, but the wind goes cross at 16 mph, creating lumpy conditions. Then Friday the 17th afternoon sees the biggest swell of the whole run – 3 ft southeast at 5 seconds, but again, cross wind at 16 mph and a combined energy of only 54, which is weak. For a beach/jetty break, that short period southeast swell won’t form properly, and the wind spoils it.
With the wave energy staying below 100 the entire time, this is just not surfable. Between the small size, short periods, and mostly cross or onshore wind, you’d be better off doing something else.
If you’re desperate, the cleanest windows are the mornings of Sunday the 12th, Monday the 13th, and Thursday the 23rd, when we get light offshore or glassy conditions – but with 1 ft to 1 ft of weak east swell, it’s barely rideable even for a foamie.
Bottom line: there are no good surf options in the 16-day window. The forecasts can change, but for now, this is a classic Florida summer flat spell. Keep the board in the car and hope the tropics spin something up.
Stay tuned,
Rusty
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 30°C on Wed afternoon, min 26°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 7mm), mostly falling on Sat night. Warm (max 31°C on Sun afternoon, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||
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) | E 8 | E 10 | E 10 | E 9 | E 9 | E 9 | E 8 | E 8 | SE 5 | E 8 | SE 5 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SE 4 | E 9 |
Wave Graph | |||||||||||||||||||||
12 | 17 | 17 | 27 | 26 | 24 | 12 | 12 | 12 | 12 | 11 | 11 | 19 | 11 | 12 | 12 | 12 | 6 | 12 | 16 | 6 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | cross-off | cross | cross-off | cross | cross | cross-off | cross | cross | off | off | glassy | off | off | cross-off | glassy | cross-off | cross | cross-off |
High Tide | 3:23PM0.35m | 3:31AM0.23m | 4:26PM0.39m | 4:34AM0.23m | 5:25PM0.43m | 5:33AM0.25m | 6:20PM0.47m | 6:29AM0.27m | 7:12PM0.50m | 7:22AM0.30m | 8:01PM0.51m | 8:14AM0.32m | 8:49PM0.51m | ||||||||
Low Tide | 8:46AM-0.34m | 9:42PM-0.24m | 9:46AM-0.36m | 10:47PM-0.26m | 10:45AM-0.39m | 11:48PM-0.29m | 11:41AM-0.42m | 00:43AM-0.32m | 12:36PM-0.44m | 1:34AM-0.35m | 1:28PM-0.46m | 2:22AM-0.37m | 2:19PM-0.46m | 3:09AM-0.38m | |||||||
6:31 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — | 6:33 | — | — | 6:33 | — | — | 6:33 | — | — | |
— | 8:21 | — | — | 8:21 | — | — | 8:21 | — | — | 8:20 | — | — | 8:20 | — | — | 8:20 | — | — | 8:20 | — | |
mm | — | — | 1 | — | — | — | — | — | — | — | — | 4 | — | — | 1 | — | — | 2 | — | — | — |
Temp °C | 29 | 30 | 28 | 28 | 29 | 28 | 28 | 29 | 28 | 29 | 29 | 28 | 28 | 31 | 31 | 27 | 29 | 29 | 28 | 29 | 28 |
Feels °C | 33 | 32 | 29 | 32 | 31 | 29 | 31 | 31 | 30 | 31 | 31 | 29 | 30 | 34 | 33 | 28 | 31 | 31 | 31 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | SE 4 | E 10 | E 10 | SE 5 | E 9 | E 9 | SE 4 | E 8 | E 8 | SE 4 | E 8 | E 8 | E 8 | E 8 | SE 3 | E 8 | E 8 | SSE 4 | E 8 | ESE 8 | E 9 |
2 | 17 | 17 | 7 | 26 | 24 | 6 | 12 | 12 | 7 | 11 | 11 | 19 | 11 | 3 | 12 | 12 | 10 | 12 | 14 | 6 | |
Swell 2 Height (m) Direction Period (s) | E 8 | E 10 | E 13 | E 9 | E 12 | NE 11 | E 8 | E 11 | NE 10 | E 8 | NE 8 | E 10 | SSE 4 | SSE 4 | E 8 | SSE 4 | — | E 8 | E 9 | N 9 | NE 8 |
12 | 8 | 3 | 27 | 3 | 5 | 12 | 2 | 4 | 12 | 2 | 2 | 2 | 2 | 12 | 1 | — | 6 | 2 | 1 | 2 | |
Swell 3 Height (m) Direction Period (s) | — | E 14 | — | — | — | — | E 11 | — | NE 9 | E 10 | E 10 | NE 8 | — | NE 9 | — | — | E 10 | E 9 | — | — | — |
— | 4 | — | — | — | — | 2 | — | 3 | 2 | 2 | 2 | — | 3 | — | — | 2 | 2 | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | SE 3 | SE 4 | SSE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 5 | SE 5 | SE 5 | SE 4 | — | SE 3 | — | — | SE 3 | SW 3 | SE 4 | SE 4 | SE 4 |
— | 5 | 17 | 15 | 11 | 16 | 4 | 4 | 11 | 18 | 10 | 9 | — | 2 | — | — | 3 | 2 | 4 | 16 | 12 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 352 | 450 | 218 | 3 | 1077 | 129 | 164 | 1253 | 3 | 619 | 1708 | 164 | 218 | 218 | 288 | 619 | 192 | 218 | 218 | 826 | 38 |
Best forecast wave conditions in North Florida | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the Sebastian Inlet-Third Peak Surf forecast
The above surf forecast table for Sebastian Inlet-Third Peak provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Sebastian Inlet-Third Peak can be found by selecting the local surf guide option on the grey menu. Our Sebastian Inlet-Third Peak 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 (Sebastian Inlet-Third Peak) 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 Sebastian Inlet-Third Peak 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.
Sebastian Inlet-Third Peak is 6 km (4 miles) from the city of Sebastian. If you plan a vacation in North Florida, look for hotels and other accommodation in Sebastian. Sebastian has rooms for a wide range of budgets as well as car hire and transport links.










