Jupiter Inlet South Jetty Surf Break

Lat Long: 26.94° N 80.07° W

Jupiter Inlet South Jetty 48 hour detailed Surf Forecast

Issued: 7 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Jupiter Inlet South Jetty sea temperature is
30.4°C
1.6° 

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


How big are the waves at Jupiter Inlet South Jetty today (19 Sep):

  • Afternoon surf: Afternoon surf (19 Sep, local time) - 3.5ft (1.0m), 7s period with NE swell.
  • Evening surf: Evening surf (19 Sep, local time) - 2.5ft (0.8m), 7s period with NE swell.

The current surf forecast for Jupiter Inlet South Jetty at 12AM is: 0.8m 7s primary swell from a Northeast direction and 0.1m 8s secondary swell from a Southeast direction (forecast issued at 07:00pm September 18). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (19 Sep)--
Afternoon (19 Sep)3.5ft (1.0m)7s
Evening (19 Sep)2.5ft (0.8m)7s

Table - waves today at Jupiter Inlet South Jetty. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 34mm), heaviest during Sun night. Warm (max 29°C on Sat afternoon, min 24°C on Sun night). Wind will be generally light.

Fri
18
Saturday
19
Sunday
20
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
1
NE
7
0.9
NE
7
0.8
NE
7
0.8
NE
7
0.8
NE
7
0.7
NE
7
0.6
NE
7
0.6
NE
7
0.6
NE
7
0.6
NE
7
0.6
NE
8
0.6
NE
8
0.6
ENE
7
0.5
NE
7
0.5
NE
7
0.5
NE
7
0.4
NE
7
0.4
NE
7
0.4
NE
7
Wave Graph
Metric surfscale
Energy kJ
105
89
73
71
57
45
37
28
28
38
45
35
37
27
26
26
18
18
12
Wind (km/h)
5
SSE
5
ENE
10
ENE
10
E
5
ENE
5
ENE
10
E
10
E
10
NE
15
ENE
15
E
15
ESE
10
SE
5
S
0
WNW
15
NE
15
ENE
15
ESE
15
S
Wind State
cross
cross-on
on
on
on
on
on
on
cross-on
on
on
on
cross-on
glassy
glassy
cross-on
on
on
cross
High Tide
2:26PM0.79m
2:33AM0.77m
3:26PM0.77m
3:34AM0.75m
4:28PM0.78m
Low Tide
8:29PM0.48m
8:58AM0.37m
9:34PM0.49m
10:00AM0.37m
10:35PM0.48m
thunderstorm
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:21
7:20
7:19
 mm
4
1
1
1
2
2
3
1
2
1
2
5
7
1
Temp °C
25
26
28
28
27
27
28
29
28
28
28
28
28
27
28
29
27
26
24
Feels °C
28
29
31
31
30
30
31
31
30
30
30
30
32
32
33
31
29
27
26
  • 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
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Jupiter Inlet South Jetty surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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