Surf Forecasts:
Sebastian Inlet-Third Peak surf forecast from 18 Jun 2026:
- Most powerful swell: Thursday 18 Jun, 5PM (local time) - 3.5ft (1.0m), 4s period, SE swell with 36 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 1.0m 4s and forecast to arrive on Thursday (Jun 18) at 5PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Thursday (Jun 18) at 11PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 5PM (Thu 18th Jun) | 3.5ft (1.0m) 4s |
Table - best surf conditions forecast for Sebastian Inlet-Third Peak over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 39mm), heaviest during Fri night. Warm (max 31°C on Thu afternoon, min 23°C on Fri night). Winds decreasing (fresh winds from the S on Fri night, calm by Sat afternoon). | Days 5-7 Weather SummaryLight rain (total 7mm), mostly falling on Sat night. Warm (max 31°C on Tue afternoon, min 23°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | E 8 | SE 4 | SE 4 | SE 5 | E 7 | SE 4 | ESE 4 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | SE 4 | SE 4 | ESE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 5 | 7 | 36 | 22 | 17 | 25 | 16 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 8 | 8 | 4 | 5 | 12 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-off | cross-off | cross | off | off | cross | cross-off | glassy | cross-on | cross-off | cross-off | cross | cross-off | cross-off | cross | off | cross-off | cross-on |
High Tide | 10:45PM0.48m | 10:59AM0.31m | 11:34PM0.44m | 11:53AM0.30m | 00:25AM0.38m | 12:51PM0.29m | 1:19AM0.33m | 1:52PM0.28m | 2:16AM0.28m | 2:57PM0.28m | 3:15AM0.23m | 4:01PM0.30m | 4:14AM0.20m | 5:01PM0.32m | |||||||
Low Tide | 5:04AM-0.36m | 5:06PM-0.41m | 5:53AM-0.34m | 6:00PM-0.37m | 6:45AM-0.32m | 7:00PM-0.32m | 7:38AM-0.30m | 8:04PM-0.27m | 8:34AM-0.29m | 9:12PM-0.24m | 9:30AM-0.29m | 10:20PM-0.23m | 10:24AM-0.29m | ||||||||
 |  | |  | |  | | |  |  |  | |  | | | | | | | | | |
 | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — |
 | 8:19 | — | 8:20 | — | — | 8:20 | — | — | 8:20 | — | — | 8:20 | — | — | 8:20 | — | — | 8:21 | — | — | 8:21 |
mm | 1 | — | 1 | 1 | — | 2 | 28 | — | 6 | 5 | — | — | — | — | — | 2 | — | — | 5 | — | — |
Temp °C | 30 | 29 | 31 | 29 | 30 | 31 | 27 | 25 | 26 | 25 | 26 | 28 | 28 | 28 | 30 | 29 | 29 | 31 | 28 | 28 | 30 |
Feels °C | 32 | 31 | 32 | 29 | 33 | 33 | 28 | 27 | 30 | 25 | 29 | 30 | 29 | 31 | 32 | 30 | 33 | 34 | 29 | 31 | 33 |
Swell 1 Height (m) Direction Period (s) | E 8 | SE 4 | E 8 | E 8 | E 7 | E 14 | N 4 | E 4 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | SE 4 | E 7 | SE 4 | SE 4 | ESE 8 |
| kJ | 5 | 7 | 5 | 5 | 17 | 4 | 3 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 8 | 4 | 4 | 12 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 8 | ESE 7 | — | — | E 14 | E 7 | E 7 | SSE 3 | SE 4 | SE 4 | — | — | SSE 4 | — | — | E 7 | E 13 | E 7 | E 8 | — |
| kJ | 2 | 5 | 5 | — | — | 4 | 4 | 4 | 1 | 1 | 1 | — | — | 1 | — | — | 8 | 3 | 4 | 5 | — |
Swell 3 Height (m) Direction Period (s) | — | — | E 13 | E 12 | — | — | E 12 | — | — | — | — | — | — | — | — | E 13 | — | — | — | — | — |
| kJ | — | — | 3 | 3 | — | — | 3 | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 4 | SSE 4 | SE 4 | SE 5 | SSE 4 | SE 4 | ESE 4 | SSE 4 | — | — | — | — | SSE 2 | S 4 | — | SSE 3 | — | SE 4 | S 3 | — | ESE 3 |
| kJ | 12 | 12 | 36 | 22 | 7 | 25 | 16 | 2 | — | — | — | — | 1 | 2 | — | 3 | — | 3 | 5 | — | 7 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 4 | 1090 | 218 | 218 | 22 | 375 | 517 | 680 | 375 | 660 | 1090 | 464 | 1394 | 1140 | 271 | 619 | 471 | 1305 | 218 | 352 | 1817 |
Best forecast wave conditions in North Florida | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Sebastian Inlet-Third Peak surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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.
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