Jupiter Inlet South Jetty surf break

Jupiter Inlet South Jetty surfForecast / Florida – South / USA

information circle12 Day Weather and Surf, issued 1 pm Sunday 17 Aug 2025 EDT
Forecast update in hr  min  s Forecast update imminent
Jupiter Inlet South Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jupiter Inlet South Jetty sea temperature is
30.5° C
(Which is 1.1°C warmer than normal for this time of year)


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

The surf forecast for Jupiter Inlet South Jetty over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 18) at 8AM. The primary swell is predicted to be 0.3m and 15s period with a secondary swell of 0.2m 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 12 days are 2.1m 13s and forecast to arrive on Thursday (Aug 21) at 2AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 5s period and expected on Wednesday (Aug 20) at 5PM.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Mon 18th Aug)1ft (0.3m) 15s
Best Surf 2AM (Thu 21st Aug)7ft (2.1m) 13s
Most Powerful 2AM (Thu 21st Aug)7ft (2.1m) 13s

Table - best surf conditions forecast for Jupiter Inlet South Jetty over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Light rain (total 4mm), mostly falling on Tue afternoon. Warm (max 30°C on Sun afternoon, min 26°C on Wed morning). Wind will be generally light.

Days 3-6 Weather Summary Heavy rain (total 27mm), heaviest during Thu night. Warm (max 30°C on Wed afternoon, min 25°C on Thu night). Wind will be generally light.

Sun
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.2
ENE
0.2
ENE
0.3
ENE
0.5
E
0.9
E
0.7
ENE
0.9
ENE
1
E
1.2
ENE
1.7
ENE
2.1
ENE
2.1
ENE
2.1
NE
1.9
NE
1.6
NE
1.5
NE
1.5
NE
1.5
NE
1.3
NE
1.3
NE
1.2
NE
Period(s) (?)8813131516151413131312121212121111111112
Wave
Graph
(?)Metric surfscale
Energy (?)1113641695715225295425169491394132312431042711583534518380386416
Wind
(km/h)
15
E
10
SE
10
ENE
20
NE
15
NE
15
N
20
N
15
NNW
15
NW
20
N
0
W
5
NNW
15
ESE
5
SSW
10
NW
10
ENE
10
SSW
5
NW
10
ENE
15
S
10
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on
oncross-
on
cross-
on
crosscrosscross-
off
cross-
off
crossglassglassonglasscross-
off
cross-
on
cross-
off
glassoncrosscross-
on
High Tide
/ height (m)
4:19PM
0.82
4:23AM
0.78
5:29PM
0.82
5:34AM
0.80
6:32PM
0.85
6:39AM
0.83
7:28PM
0.88
7:36AM
0.87
8:17PM
0.91
8:28AM
0.90
9:00PM
0.92
9:14AM
0.91
9:40PM
0.93
9:58AM
0.92
Low Tide
/ height (m)
10:08PM
0.27
10:38AM
0.03
11:13PM
0.26
11:41AM
0.02
12:13AM
0.22
12:39PM
-0.00
1:08AM
0.17
1:32PM
-0.01
1:58AM
0.12
2:19PM
-0.01
2:44AM
0.09
3:04PM
0.02
3:27AM
0.06
Sun
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunrise--6:52--6:52--6:54--6:54--6:54--6:54--6:54
Sunset7:54--7:54--7:53--7:52--7:52--7:51--7:50--
clearclearclearclearclearclearthunderstorm clearthunderstorm thunderstorm thunderstorm clearpart cloudthunderstorm light rainthunderstorm thunderstorm part cloudpart cloudthunderstorm part cloud
Rain (mm)
------3-111--21112--1-
Temp. °C302929292929302829302929302928302929302930
Feels °C (?)323132313131313031313133323131333133333133
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Eyeball surf reportRecent Eyeball Surf Reports for Florida - South

  1. weather stationWind Update Continuing clean conditions at Jupiter Inlet South Jetty (calm at West Palm Beach (FL) 18 km from Jupiter Inlet South Jetty). 0.2m 7s swell from the NE with a 0.2m 2s local chop from the E and a 0.1m 9s swell from the ENE. 3 swells combining to make bigger set waves.

    Jupiter Inlet South Jetty
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18 km away, 1 h 21 min ago

0 km/h
N
0.0
30.5
Air / Water (°C)
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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 12 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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