Surf Forecasts:
Sebastian Inlet-First Peak surf forecast from 13 Aug 2026:
- Most powerful swell: Tuesday 18 Aug, 5PM (local time) - 1.5ft (0.4m), 12s period, E swell with 44 kJ wave energy.
Best Forecast Surf Conditions for Sebastian Inlet-First Peak this week:
The most powerful waves expected at Sebastian Inlet-First Peak in the next 16 days are 0.4m 12s and forecast to arrive on Tuesday (Aug 18) at 5PM. 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 4s period and expected on Saturday (Aug 15) at 8AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 5PM (Tue 18th Aug) | 1.5ft (0.4m) 12s |
Table - best surf conditions forecast for Sebastian Inlet-First Peak over the next 16 days.
Short Range ForecastLight rain (total 3mm), mostly falling on Sat afternoon. Warm (max 31°C on Thu afternoon, min 26°C on Sat night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 32°C on Mon afternoon, min 26°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||
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 7 | E 7 | E 7 | E 9 | E 9 | NE 13 | ENE 12 | NE 11 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | NE 6 | E 12 | E 11 | E 10 | E 10 | E 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 4 | 4 | 4 | 6 | 7 | 6 | 14 | 20 | 20 | 12 | 11 | 11 | 10 | 11 | 12 | 12 | 44 | 37 | 30 | 30 | 25 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | cross-off | cross-off | cross | cross-off | cross-off | cross | cross-off | cross-off | cross | off | cross | cross | cross-off | cross-off | cross-on | off | glassy | cross | cross-off |
High Tide | 8:49AM0.35m | 9:14PM0.45m | 9:38AM0.37m | 9:59PM0.40m | 10:27AM0.37m | 10:44PM0.35m | 11:16AM0.36m | 11:29PM0.29m | 12:08PM0.35m | 00:15AM0.23m | 1:01PM0.33m | 1:04AM0.18m | 1:57PM0.32m | 1:56AM0.13m | |||||||
Low Tide | 2:55PM-0.41m | 3:31AM-0.40m | 3:45PM-0.39m | 4:15AM-0.39m | 4:36PM-0.35m | 4:58AM-0.37m | 5:28PM-0.30m | 5:41AM-0.35m | 6:22PM-0.26m | 6:26AM-0.32m | 7:20PM-0.21m | 7:13AM-0.30m | 8:23PM-0.18m | ||||||||
 |  |  | | |  | |  | | | | | | |  | | | | | | | |
 | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — |
 | — | 8:01 | — | — | 8:00 | — | — | 8:00 | — | — | 7:59 | — | — | 7:58 | — | — | 7:57 | — | — | 7:55 | — |
mm | — | — | — | — | — | 1 | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 31 | 29 | 29 | 29 | 28 | 29 | 29 | 28 | 28 | 30 | 29 | 30 | 32 | 30 | 29 | 31 | 30 | 29 | 30 | 29 |
Feels °C | 33 | 34 | 31 | 33 | 31 | 29 | 34 | 31 | 30 | 32 | 33 | 30 | 33 | 36 | 33 | 32 | 34 | 31 | 34 | 33 | 31 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | SE 4 | E 9 | E 9 | SE 4 | ENE 11 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | NE 6 | E 12 | E 11 | E 10 | E 10 | E 9 |
| kJ | 4 | 4 | 4 | 3 | 6 | 1 | 4 | 13 | 20 | 12 | 11 | 11 | 10 | 11 | 12 | 10 | 44 | 37 | 30 | 30 | 25 |
Swell 2 Height (m) Direction Period (s) | — | E 10 | E 9 | E 9 | E 13 | NE 13 | ENE 12 | E 8 | ENE 11 | SSE 3 | NE 10 | SE 4 | SE 5 | SE 4 | ENE 7 | E 8 | NE 6 | ENE 6 | SSE 3 | ENE 7 | ENE 7 |
| kJ | — | 2 | 2 | 6 | 3 | 6 | 14 | 5 | 12 | 1 | 4 | 1 | 1 | 1 | 4 | 12 | 10 | 4 | 1 | 11 | 10 |
Swell 3 Height (m) Direction Period (s) | E 8 | — | — | E 7 | NE 13 | E 7 | E 9 | NE 11 | E 8 | NE 11 | NE 10 | NE 10 | E 10 | NE 9 | E 14 | E 12 | E 12 | — | SSE 3 | — | — |
| kJ | 1 | — | — | 1 | 7 | 1 | 1 | 20 | 1 | 5 | 4 | 4 | 2 | 3 | 4 | 12 | 11 | — | 2 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSE 3 | SSE 4 | SE 3 | SE 3 | SE 4 | SE 4 | SSE 4 | — | SE 4 | — | — | — | — | — | SE 2 | SSE 3 | — | SE 2 | SE 3 |
| kJ | — | — | 2 | 4 | 3 | 4 | 7 | 9 | 4 | — | 3 | — | — | — | — | — | 1 | 4 | — | 1 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1395 | 1643 | 1354 | 1141 | 1818 | 784 | 837 | 1818 | 353 | 217 | 1432 | 217 | 376 | 353 | 353 | 1 | 353 | 1 | 1 | 497 | 93 |
Best forecast wave conditions in North Florida | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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