Jupiter Inlet South Jetty Surf Break

Lat Long: 26.94° N 80.07° W

Jupiter Inlet South Jetty 48 hour detailed Surf Forecast

Issued: 1 am 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Jupiter Inlet South Jetty sea temperature is
30.5°C
1.7° 

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 (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 5.5ft (1.7m), 7s period with NE swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 5ft (1.5m), 8s period with NE swell.
  • Evening surf: Evening surf (17 Sep, local time) - 5ft (1.5m), 8s period with NE swell.

The current surf forecast for Jupiter Inlet South Jetty at 6AM is: 1.7m 7s primary swell from a Northeast direction and 0.1m 13s secondary swell from a East direction (forecast issued at 01:00am September 17). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (17 Sep)5.5ft (1.7m)7s
Afternoon (17 Sep)5ft (1.5m)8s
Evening (17 Sep)5ft (1.5m)8s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Fri night. Warm (max 29°C on Fri afternoon, min 25°C on Fri night). Wind will be generally light.

Thursday
17
Friday
18
Saturday
19
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
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
1
1
1
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
NE
7
1.7
NE
7
1.7
NE
7
1.6
NE
7
1.5
NE
7
1.4
NE
8
1.6
NE
8
1.5
NE
8
1.3
NE
8
1.3
NE
8
1.2
NE
8
1.1
NE
8
1.1
NE
8
1
NE
7
1
NE
7
0.8
NE
7
0.8
NE
7
0.8
NE
7
0.8
NE
7
0.6
NE
7
0.6
NE
7
0.6
NE
7
0.6
NE
7
0.6
NE
8
Wave Graph
Metric surfscale
Energy kJ
287
268
293
289
237
221
269
250
205
183
160
141
125
105
102
73
71
57
55
37
28
28
28
35
Wind (km/h)
25
E
25
ENE
20
ENE
25
ENE
25
ENE
25
NE
25
ENE
20
ENE
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
10
ENE
10
SSW
5
NW
0
WSW
0
WSW
0
SW
5
ENE
10
ENE
15
ENE
15
E
15
E
Wind State
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
on
cross-on
cross-off
cross-off
glassy
glassy
glassy
glassy
on
cross-on
on
on
High Tide
00:53AM0.83m
1:33PM0.83m
1:40AM0.79m
2:26PM0.79m
2:33AM0.77m
3:26PM0.77m
Low Tide
7:01AM0.28m
7:30PM0.43m
7:57AM0.34m
8:29PM0.48m
8:58AM0.37m
9:34PM0.49m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
clear
thunderstorm
thunderstorm
cloud
mod rain
part cloud
part cloud
thunderstorm
clear
clear
thunderstorm
part cloud
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:21
7:20
 mm
2
1
1
1
1
1
1
1
1
1
1
6
1
1
1
Temp °C
27
27
27
28
28
28
28
28
28
28
27
28
29
29
26
25
25
26
26
28
28
29
29
28
Feels °C
27
27
27
28
28
28
29
29
30
30
29
30
31
31
28
29
29
30
30
32
30
30
31
30
  • 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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