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 am 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Jupiter Inlet South Jetty sea temperature is
29.1°C
1.8° 

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 (18 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 10ft (3.0m), 8s period with NNE swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 8ft (2.5m), 9s period with NNE swell.
  • Evening surf: Evening surf (18 Oct, local time) - 10ft (3.0m), 10s period with NE swell.

The current surf forecast for Jupiter Inlet South Jetty at 10AM is: 3.0m 8s primary swell from a North-northeast direction (forecast issued at 07:00am October 18). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (18 Oct)10ft (3.0m)8s
Afternoon (18 Oct)8ft (2.5m)9s
Evening (18 Oct)10ft (3.0m)10s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sun morning. Warm (max 26°C on Sun afternoon, min 25°C on Sun morning). Mainly strong winds.

Sunday
18
Monday
19
Tuesday
20
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
0
0
0
0
1
1
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)
2.5
NNE
8
3
NNE
8
3
NNE
8
2.5
NNE
9
2.5
NNE
9
3
NE
10
3.5
NE
11
3.5
NE
11
3.5
NE
12
3.5
NE
12
3.5
NNE
12
3.5
NE
12
3.5
NE
13
3.5
NE
13
3.5
NE
13
3
NE
13
3
NE
13
3
NE
13
3
NE
13
3
NE
12
2.5
NE
12
2.5
NE
12
2.5
NE
12
Wave Graph
Metric surfscale
Energy kJ
744
965
1099
1069
1203
1883
2578
2904
2894
2943
3234
3423
3858
4041
3876
3357
3165
2972
2752
2341
2044
1902
1674
Wind (km/h)
40
NNE
35
NNE
35
NNE
30
NE
35
NE
40
NE
35
NE
35
NE
35
NE
30
NE
25
ENE
35
NE
35
NE
30
NE
30
NE
25
NNE
25
NNE
25
NNE
25
NNE
30
NNE
30
NNE
30
NNE
30
NNE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
High Tide
2:43PM0.81m
2:56AM0.78m
3:41PM0.82m
4:00AM0.79m
4:38PM0.84m
Low Tide
8:09AM0.42m
8:52PM0.52m
9:12AM0.43m
9:53PM0.49m
10:11AM0.41m
10:46PM0.42m
light rain
light rain
cloud
cloud
part cloud
part cloud
rain showers
cloud
cloud
cloud
part cloud
thunderstorm
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:20
—
—
—
—
—
—
—
7:20
—
—
—
—
—
—
—
7:22
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:49
—
—
—
—
—
—
—
6:47
—
—
—
—
—
—
—
6:46
—
—
 mm
1
1
—
—
—
—
1
—
—
—
—
1
—
—
—
—
—
—
—
—
—
—
—
Temp °C
25
25
25
26
26
26
26
26
26
25
26
26
26
26
25
25
25
25
25
26
25
25
25
Feels °C
21
21
21
23
22
22
22
22
22
21
24
22
22
23
22
22
22
22
22
23
22
21
21
  • 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.


Nearest locationNearest