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 pm 04 Oct 2026 (local time)

Forecast update in  hr  min

Today's Jupiter Inlet South Jetty sea temperature is
29.4°C
1.3° 

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 4 Oct 2026:

  • Best quality surf: Wednesday 7 Oct, 5AM (local time) - 4.5ft (1.4m), 9s period, NNE swell with offshore winds.
  • Most powerful swell: Wednesday 7 Oct, 8AM (local time) - 5ft (1.5m), 9s period, NNE swell with 339 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 6 Oct, 11PM (local time) - 4ft (1.2m), 8s 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 Tuesday (Oct 06) at 11PM. The primary swell is predicted to be 1.2m and 8s period with a secondary swell of 0.3m and 8s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Jupiter Inlet South Jetty in the next 16 days are 1.5m 9s and forecast to arrive on Wednesday (Oct 07) at 8AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Wednesday (Oct 07) at 5PM.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+)11PM (Tue 6th Oct)4ft (1.2m) 8s
Best Surf 5AM (Wed 7th Oct)4.5ft (1.4m) 9s
Most Powerful 8AM (Wed 7th Oct)5ft (1.5m) 9s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Tue night. Warm (max 29°C on Sun afternoon, min 25°C on Tue night). Wind will be generally light.

Days 5-7 Weather Summary

Moderate rain (total 12mm), heaviest on Thu night. Warm (max 29°C on Wed afternoon, min 25°C on Wed night). Wind will be generally light.

Sun
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
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
1
2
2
1
1
0
1
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
NE
10
0.4
NE
9
0.3
ENE
9
0.4
NE
9
0.3
ENE
9
0.3
ENE
8
0.4
NNE
8
1.3
NNE
8
1.4
NNE
9
1.4
NE
9
1.3
NNE
8
1.3
NNE
8
1.2
NNE
8
1
NNE
7
0.9
NNE
7
0.9
NNE
7
0.7
NE
7
0.5
NNE
6
0.6
NNE
8
0.6
NNE
8
Wave Graph
Metric surfscale
Energy kJ
23
22
16
20
15
13
20
237
300
323
224
197
154
114
68
79
46
23
47
49
Wind (km/h)
15
ESE
15
ESE
5
SSE
15
ESE
5
SSE
5
S
10
SE
10
W
15
W
20
W
15
NW
10
WNW
10
N
5
SW
0
ENE
15
SE
15
SE
20
ESE
25
SE
25
SSE
Wind State
cross-on
cross-on
cross-on
on
glassy
glassy
cross-on
off
off
off
cross-off
cross-off
cross
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross
High Tide
4:00PM0.92m
4:18AM0.90m
5:06PM0.94m
5:27AM0.94m
6:04PM0.97m
6:29AM0.98m
6:55PM0.99m
7:23AM1.03m
7:41PM1.01m
8:11AM1.06m
8:23PM1.02m
8:55AM1.07m
9:03PM1.01m
Low Tide
9:56PM0.37m
10:25AM0.23m
11:00PM0.31m
11:27AM0.21m
11:56PM0.23m
12:22PM0.19m
00:46AM0.16m
1:11PM0.18m
1:31AM0.10m
1:57PM0.19m
2:14AM0.07m
2:40PM0.20m
2:54AM0.07m
thunderstorm
clear
part cloud
part cloud
thunderstorm
part cloud
rain showers
thunderstorm
clear
clear
thunderstorm
clear
rain showers
thunderstorm
clear
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
7:13
—
—
7:13
—
—
7:15
—
—
7:15
—
—
7:16
—
—
7:16
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:02
—
—
7:01
—
—
7:00
—
—
7:00
—
—
6:59
—
—
6:58
—
—
6:57
—
 mm
1
—
—
—
4
—
1
7
—
—
3
—
2
5
—
1
—
1
5
4
Temp °C
29
28
29
29
28
28
29
28
27
29
28
27
29
27
28
28
28
28
29
29
Feels °C
30
30
33
31
31
32
32
31
29
29
29
30
32
30
33
31
29
30
29
31
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
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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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