Jupiter Inlet South Jetty Surf Break

Lat Long: 26.94° N 80.07° W

Jupiter Inlet South Jetty Surf Forecast and Surf Report

Issued: 1 am 01 Oct 2026 (local time)

Forecast update in  hr  min

Today's Jupiter Inlet South Jetty sea temperature is
29.3°C
1.0° 

Jupiter Inlet South Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Jupiter Inlet South Jetty surf forecast from 1 Oct 2026:

  • Best quality surf: Thursday 8 Oct, 2AM (local time) - 4.5ft (1.4m), 9s period, NE swell with cross-offshore winds.
  • Most powerful swell: Wednesday 7 Oct, 2PM (local time) - 5ft (1.6m), 10s period, NNE swell with 452 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 7 Oct, 8AM (local time) - 3ft (0.9m), 10s period with NNE swell.

Best Forecast Surf Conditions for Jupiter Inlet South Jetty this week:

The surf forecast for Jupiter Inlet South Jetty over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Oct 07) at 8AM. The primary swell is predicted to be 0.9m and 10s period with a secondary swell of 0.2m and 8s. 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 Jupiter Inlet South Jetty in the next 16 days are 1.6m 10s and forecast to arrive on Wednesday (Oct 07) at 2PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 5s period and expected on Thursday (Oct 01) at 8AM.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Wed 7th Oct)3ft (0.9m) 10s
Best Surf 2AM (Thu 8th Oct)4.5ft (1.4m) 9s
Most Powerful 2PM (Wed 7th Oct)5ft (1.6m) 10s

Table - best surf conditions forecast for Jupiter Inlet South Jetty over the next 16 days.


Short Range Forecast

Heavy rain (total 20mm), heaviest during Thu morning. Warm (max 29°C on Fri morning, min 27°C on Thu morning). Wind will be generally light.

Days 4-6 Weather Summary

Heavy rain (total 22mm), heaviest during Mon night. Warm (max 29°C on Sun afternoon, min 26°C on Mon night). Wind will be generally light.

Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SE
5
1.1
SE
5
1.2
ESE
5
1.2
ESE
5
0.5
NE
9
0.5
NE
9
1
ESE
5
0.7
E
5
0.4
NE
8
0.4
NE
8
0.4
NE
10
0.4
ENE
9
0.4
ENE
9
0.4
NE
9
0.3
ENE
9
0.3
ENE
8
0.3
ENE
8
0.2
ENE
8
1.4
NNE
10
1.5
NNE
9
1.4
NE
9
Wave Graph
Metric surfscale
Energy kJ
53
72
70
72
41
37
46
22
22
15
23
33
32
20
15
13
13
6
378
404
345
Wind (km/h)
20
ESE
20
E
20
ESE
20
SE
20
ESE
20
ESE
20
ESE
20
E
20
ESE
20
ESE
20
SE
15
SSE
15
SSE
15
SE
15
S
10
SSW
10
E
15
SSE
10
S
15
SSE
15
SSW
Wind State
on
on
on
cross-on
cross-on
on
cross-on
on
on
cross-on
cross-on
cross-on
cross
cross-on
cross
cross-off
on
cross
cross
cross-on
cross-off
High Tide
12:45PM0.98m
00:50AM0.91m
1:45PM0.94m
1:53AM0.89m
2:51PM0.92m
3:04AM0.88m
4:00PM0.92m
4:18AM0.90m
5:06PM0.94m
5:27AM0.94m
6:04PM0.97m
6:29AM0.98m
6:55PM0.99m
Low Tide
6:26PM0.34m
6:52AM0.16m
7:31PM0.39m
8:02AM0.21m
8:44PM0.41m
9:16AM0.23m
9:56PM0.37m
10:25AM0.23m
11:00PM0.31m
11:27AM0.21m
11:56PM0.23m
12:22PM0.19m
00:46AM0.16m
mod rain
thunderstorm
light rain
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
—
—
7:13
—
—
7:13
—
—
7:13
—
—
7:13
—
—
7:13
—
—
7:15
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:07
—
—
7:05
—
—
7:04
—
—
7:02
—
—
7:01
—
—
7:00
—
—
7:00
—
 mm
8
2
1
—
—
1
1
2
5
1
—
2
—
—
9
3
2
5
—
1
4
Temp °C
28
28
28
29
29
29
29
29
28
28
29
28
29
29
28
28
29
28
28
29
29
Feels °C
29
30
28
31
31
32
31
31
30
30
30
30
32
31
30
32
32
30
30
31
31
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Jupiter Inlet South Jetty Surf forecast

The above surf forecast table for Jupiter Inlet South Jetty provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Jupiter Inlet South Jetty can be found by selecting the local surf guide option on the grey menu. Our Jupiter Inlet South Jetty 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 (Jupiter Inlet South Jetty) 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 Jupiter Inlet South Jetty 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.

Jupiter Inlet South Jetty is 3 km (2 miles) from Jupiter. If you plan a vacation in South Florida, look for hotels and other accommodation in Jupiter. Jupiter has rooms for a wide range of budgets as well as car hire and transport links.

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