Jupiter Inlet South Jetty Surf Forecast

/ Florida – South (39 breaks) / Florida (155 breaks) /

USA (1297 breaks) / Lat Long: (26.94° N 80.07° W)

Surf Forecasts:

Jupiter Inlet South Jetty surfForecast / Florida – South / USA

48hr Weather and Surf, issued 1 pm Thursday 18 Sep 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 30.2° C
(Which is 1.4°C warmer than normal for this time of year)

How big are the waves at Jupiter Inlet South Jetty today?

The current surf forecast for Jupiter Inlet South Jetty at 2PM is: 1.0m 4s primary swell from a East direction and 0.5m 8s secondary swell from a Northeast direction, 0.1m 9s secondary swell from a Northeast direction (forecast issued at 01:00pm September 18). The wind direction is predicted to be cross-onshore.

Time (EDT) & Date	Wave Height	Wave Period
Morning (18 Sep)	2ft (0.6m)	8s
Afternoon (18 Sep)	3.5ft (1.0m)	4s
Evening (18 Sep)	3.5ft (1.0m)	5s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thursday 18					Friday 19								Saturday 20								Sunday 21
	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	2 AM	5 AM	8 AM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	NE	NE	NE	ENE	NE	ENE	NE	NE	NE	NE	NE	NE	NE	NE	ENE	NE	NE	NE	NE	NE	NE	NE	NE	NE
Period(s) (?)	8	8	8	5	8	5	5	8	6	8	8	8	8	7	7	7	7	7	7	7	7	6	5	6
Wave Graph (?)
kJ (?)	67	40	36	52	38	43	30	23	30	84	57	69	67	65	37	65	62	43	44	43	64	38	30	25
Wind (km/h)	E	ENE	ENE	NE	ENE	NE	NNE	NNE	NNE	NNE	NNE	NNE	N	NE	ENE	NE	NE	NE	NE	NE	NE	NE	NE	ENE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross	cross- on	cross	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	on
High Tide / height (m)				7:08PM 0.94				7:24AM 0.94				7:52PM 0.96					8:11AM 0.97				8:31PM 0.97
Low Tide / height (m)		12:27PM 0.16				12:53AM 0.24				1:16PM 0.16				1:38AM 0.18				2:00PM 0.16					2:19AM 0.15

	Thursday 18					Friday 19								Saturday 20								Sunday 21
Sunrise	-	-	-	-	-	-	-	7:07	-	-	-	-	-	-	-	7:07	-	-	-	-	-	-	-	7:07
Sunset	-	-	7:21	-	-	-	-	-	-	-	7:20	-	-	-	-	-	-	-	7:19	-	-	-	-	-

Rain (mm)	3	-	-	-	4	2	-	-	-	-	-	-	-	-	-	1	1	1	1	1	1	-	1	-
Temp. °C	25	25	26	26	26	26	26	26	27	28	28	27	27	27	27	27	27	27	27	27	27	27	27	27
Feels °C (?)	26	26	26	27	28	29	28	28	28	29	28	28	29	30	29	30	29	28	28	28	29	29	29	30

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for Florida - South

Wind Update Wind reports 18 km away suggest it is still onshore at Jupiter Inlet South Jetty (light winds from the ENE at West Palm Beach (FL)). 0.8m 4s local chop from the ENE with a 0.4m 8s swell from the NE. 2 swells combining to make bigger set waves.
1 hour 50 minutes ago Jupiter Inlet South Jetty

Expand

View all

18 km away, 1 h 50 min ago

13 km/h

ENE

0.0

30.2

Air / Water (°C)

Please reload the page to see if there are any updates.

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.