Surf Forecasts:
Sebastian Inlet-First Peak surf forecast from 16 Sep 2026:
- Best quality surf: Sunday 20 Sep, 5AM (local time) - 2ft (0.6m), 7s period, ENE swell with cross-offshore winds.
- Most powerful swell: Thursday 17 Sep, 11AM (local time) - 5ft (1.6m), 7s period, ENE swell with 256 kJ wave energy.
- Next surfable swell (1★+): Sunday 20 Sep, 5AM (local time) - 2ft (0.6m), 7s period with ENE swell.
Best Forecast Surf Conditions for Sebastian Inlet-First Peak this week:
The surf forecast for Sebastian Inlet-First Peak over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 20) at 5AM. The primary swell is predicted to be 0.6m and 7s period with a secondary swell of 0.2m and 5s. Another secondary swell of 0.4m and 4s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Sebastian Inlet-First Peak in the next 16 days are 1.6m 7s and forecast to arrive on Thursday (Sep 17) at 11AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 4s period and expected on Monday (Sep 21) at 5AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Sun 20th Sep) | 2ft (0.6m) 7s |
| Best Surf | 5AM (Sun 20th Sep) | 2ft (0.6m) 7s |
| Most Powerful | 11AM (Thu 17th Sep) | 5ft (1.6m) 7s |
Table - best surf conditions forecast for Sebastian Inlet-First Peak over the next 16 days.
Short Range ForecastHeavy rain (total 29mm), heaviest during Fri night. Warm (max 28°C on Wed afternoon, min 26°C on Fri night). Winds decreasing (fresh winds from the ENE on Wed afternoon, calm by Sat morning). | Days 5-7 Weather SummaryModerate rain (total 15mm), heaviest on Mon night. Warm (max 29°C on Sun afternoon, min 25°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | ||||||||||||||
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) | ENE 7 | ENE 6 | ENE 7 | ENE 7 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 6 | ENE 7 | NE 7 | ESE 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 204 | 172 | 256 | 228 | 199 | 134 | 111 | 61 | 40 | 38 | 11 | 20 | 12 | 21 | 18 | 10 | 35 | 35 | 22 | 33 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | on | cross-on | on | on | cross-on | glassy | cross-on | cross | glassy | cross-on | cross-off | cross-off | cross-on | cross | cross | cross-on | cross-on |
High Tide | 00:26AM0.15m | 1:22PM0.33m | 1:13AM0.12m | 2:14PM0.31m | 2:06AM0.10m | 3:08PM0.30m | 3:04AM0.09m | 4:00PM0.29m | 4:02AM0.11m | 4:49PM0.29m | 4:58AM0.14m | 5:34PM0.30m | ||||||||
Low Tide | 6:53PM-0.20m | 6:32AM-0.30m | 7:48PM-0.17m | 7:18AM-0.27m | 8:45PM-0.15m | 8:10AM-0.26m | 9:41PM-0.15m | 9:06AM-0.24m | 10:32PM-0.16m | 10:03AM-0.24m | 11:17PM-0.19m | 10:59AM-0.25m | 11:57PM-0.22m | |||||||
 |  |  | | | | | | |  | | |  | | | | | | | | |
 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — |
 | 7:24 | — | — | 7:23 | — | — | 7:22 | — | — | 7:22 | — | — | 7:21 | — | — | 7:19 | — | — | 7:17 | — |
mm | 5 | 4 | — | — | 2 | 2 | 2 | 10 | 4 | — | 2 | — | 1 | 2 | — | 1 | 6 | 3 | 2 | 1 |
Temp °C | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 27 | 28 | 28 | 28 | 29 | 28 | 28 | 29 | 29 | 28 | 28 | 28 |
Feels °C | 28 | 28 | 27 | 25 | 26 | 28 | 28 | 31 | 30 | 29 | 30 | 32 | 31 | 30 | 31 | 32 | 31 | 32 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | E 14 | E 14 | E 13 | E 13 | E 13 | E 12 | E 12 | ENE 7 | ENE 7 | ENE 7 | NE 6 | ENE 7 | NE 7 | ESE 8 | E 8 | E 8 | ENE 8 | ENE 8 | NE 7 | ENE 8 |
| kJ | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 61 | 40 | 38 | 9 | 20 | 12 | 21 | 18 | 10 | 35 | 35 | 14 | 33 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | E 12 | E 12 | E 12 | E 12 | — | ENE 8 | ESE 4 | E 8 | NE 7 | SSE 4 | ENE 9 | ESE 8 | ESE 4 | ENE 8 | E 18 |
| kJ | — | — | — | — | — | 3 | 3 | 3 | 3 | — | 11 | 4 | 5 | 7 | 1 | 8 | 6 | 1 | 22 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | E 9 | — | — | ESE 6 | E 12 | E 11 | E 9 | — | E 8 | ENE 6 | ENE 6 | E 7 | E 8 | — | NE 18 |
| kJ | — | — | — | — | — | 2 | — | — | 3 | 3 | 2 | 2 | — | 5 | 4 | 4 | 4 | 12 | — | 12 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 6 | ENE 7 | ENE 7 | ENE 8 | ENE 7 | ENE 7 | — | — | ESE 7 | ESE 4 | — | ESE 7 | SE 4 | — | ESE 4 | ESE 3 | — | ESE 3 | E 3 |
| kJ | 204 | 172 | 256 | 228 | 199 | 134 | 111 | — | — | 9 | 4 | — | 9 | 1 | — | 1 | 4 | — | 2 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1432 | 568 | 684 | 837 | 957 | 451 | 490 | 439 | 957 | 472 | 1432 | 230 | 217 | 376 | 990 | 779 | 376 | 465 | 376 | 490 |
Best forecast wave conditions in North Florida | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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Information about the Sebastian Inlet-First Peak Surf forecast
The above surf forecast table for Sebastian Inlet-First 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-First Peak can be found by selecting the local surf guide option on the grey menu. Our Sebastian Inlet-First 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-First 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-First 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-First Peak is 7 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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