Surf Forecasts:
Sebastian Inlet-Third Peak surf forecast from 16 Oct 2026:
- Best quality surf: Tuesday 20 Oct, 2AM (local time) - 11ft (3.5m), 13s period, NE swell with onshore winds.
- Most powerful swell: Monday 19 Oct, 11PM (local time) - 11ft (3.5m), 13s period, NE swell with 3,883 kJ wave energy.
- Next surfable swell (1★+): Saturday 17 Oct, 2AM (local time) - 1ft (0.3m), 9s period with E swell.
Best Forecast Surf Conditions for Sebastian Inlet-Third Peak this week:
The surf forecast for Sebastian Inlet-Third Peak over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Oct 17) at 2AM. The primary swell is predicted to be 0.2m and 13s period with a secondary swell of 0.3m and 9s. Another secondary swell of 0.3m and 9s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Sebastian Inlet-Third Peak in the next 16 days are 3.5m 13s and forecast to arrive on Monday (Oct 19) at 11PM. 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 4s period and expected on Saturday (Oct 17) at 2AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Sat 17th Oct) | 1ft (0.3m) 9s |
| Best Surf | 2AM (Tue 20th Oct) | 11ft (3.5m) 13s |
| Most Powerful | 11PM (Mon 19th Oct) | 11ft (3.5m) 13s |
Table - best surf conditions forecast for Sebastian Inlet-Third Peak over the next 16 days.
Short Range ForecastHeavy rain (total 26mm), heaviest during Fri afternoon. Warm (max 28°C on Fri morning, min 22°C on Sat night). Winds increasing (light winds from the SSE on Fri night, strong winds from the NNE by Sat night). | Days 4-6 Weather SummarySome drizzle, heaviest during Wed night. Warm (max 26°C on Tue afternoon, min 24°C on Mon morning). Mainly fresh winds. | ||||||||||||||||||||
Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | |||||||||||||||
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 5 | E 8 | E 9 | E 8 | N 5 | NE 7 | NE 8 | NE 9 | NE 12 | NE 13 | ENE 13 | NE 13 | ENE 13 | NE 12 | NE 12 | NE 11 | NE 11 | NE 10 | NE 10 | NE 11 | NE 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 28 | 16 | 17 | 13 | 61 | 501 | 604 | 730 | 1711 | 2886 | 2820 | 3513 | 1572 | 1366 | 1162 | 891 | 627 | 865 | 940 | 1060 | 1302 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-on | cross-on | on | on | on | on | cross-on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 12:43PM0.33m | 00:33AM0.12m | 1:30PM0.30m | 1:23AM0.11m | 2:19PM0.28m | 2:20AM0.12m | 3:10PM0.27m | 3:22AM0.14m | 4:02PM0.26m | 4:23AM0.18m | 4:51PM0.26m | 5:20AM0.23m | 5:39PM0.27m | ||||||||
Low Tide | 7:08PM-0.17m | 6:38AM-0.28m | 7:57PM-0.16m | 7:28AM-0.25m | 8:47PM-0.16m | 8:25AM-0.23m | 9:37PM-0.17m | 9:27AM-0.23m | 10:25PM-0.20m | 10:28AM-0.23m | 11:11PM-0.24m | 11:27AM-0.25m | 11:55PM-0.29m | ||||||||
 | |  |  |  |  |  | |  |  | |  | | | | | | | |  | | |
 | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — |
 | — | 6:52 | — | — | 6:51 | — | — | 6:50 | — | — | 6:49 | — | — | 6:47 | — | — | 6:46 | — | — | 6:45 | — |
mm | 1 | 10 | 7 | 6 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | 2 | — | — |
Temp °C | 28 | 28 | 28 | 26 | 24 | 23 | 22 | 24 | 24 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 24 |
Feels °C | 30 | 30 | 30 | 29 | 24 | 18 | 17 | 19 | 20 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 21 | 22 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 9 | E 8 | E 8 | E 8 | — | — | — | — | E 10 | NE 13 | E 9 | E 9 | E 9 | — | E 9 | — | — | E 8 | — |
| kJ | 11 | 10 | 14 | 12 | 11 | 12 | — | — | — | — | 8 | 3513 | 7 | 7 | 7 | — | 6 | — | — | 5 | — |
Swell 2 Height (m) Direction Period (s) | NE 6 | ENE 6 | NE 9 | NE 8 | ENE 10 | NE 14 | — | — | — | — | — | E 10 | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 4 | 12 | 11 | 11 | 7 | — | — | — | — | — | 8 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | E 15 | NE 15 | ENE 13 | ENE 11 | E 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 9 | 17 | 13 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 5 | ESE 4 | SE 4 | WNW 2 | N 5 | NE 7 | NE 8 | NE 9 | NE 12 | NE 13 | ENE 13 | ENE 13 | ENE 13 | NE 12 | NE 12 | NE 11 | NE 11 | NE 10 | NE 10 | NE 11 | NE 12 |
| kJ | 28 | 16 | 7 | 1 | 61 | 501 | 604 | 730 | 1711 | 2886 | 2820 | 2288 | 1572 | 1366 | 1162 | 891 | 627 | 865 | 940 | 1060 | 1302 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 129 | 1090 | 0 | 375 | 375 | 955 | 955 | 955 | 702 | 548 | 365 | 365 | 686 | 686 | 365 | 702 | 683 | 686 | 1071 | 365 | 161 |
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.
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