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Surf Forecasts:

40th Street surfForecast / Florida – South / USA

information circle16 Day Weather and Surf, issued 7 am Friday 13 Mar 2026 EDT
Forecast update in hr  min  s Forecast update imminent
40th Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's 40th Street sea temperature is
25.2° C
 (Which is 1.7°C warmer than normal for this time of year)

Best Forecast Surf Conditions for 40th Street this week:

The surf forecast for 40th Street over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Mar 14) at 2AM. The primary swell is predicted to be 1.4m and 8s 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 40th Street in the next 16 days are 2.4m 8s and forecast to arrive on Thursday (Mar 19) at 11PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 6s period and expected on Monday (Mar 16) at 8PM.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Sat 14th Mar)4.5ft (1.4m) 8s
Best Surf 2AM (Sat 14th Mar)4.5ft (1.4m) 8s
Most Powerful11PM (Thu 19th Mar)8ft (2.4m) 8s

Table - best surf conditions forecast for 40th Street over the next 16 days.

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast Heavy rain (total 20mm), heaviest during Sat night. Warm (max 26°C on Sat afternoon, min 23°C on Fri morning). Wind will be generally light.

Days 3-6 Weather Summary Moderate rain (total 13mm), heaviest on Tue morning. Warm (max 28°C on Mon afternoon, min 17°C on Tue morning). Mainly fresh winds.

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
2
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 (?)
0.8
NNE
1.5
NNE
1.4
NNE
1.3
NNE
1.1
NE
0.9
NE
0.7
NE
1.1
SE
0.5
NE
1.1
S
1.2
S
0.4
NE
1.6
NNE
1.7
NNE
1.7
NNE
1.7
NNE
1.5
NNE
1.7
NNE
1.8
NNE
1.9
NE
2.2
NE
Period(s) (?)578888757568777666779
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2621827021215486545723629423239319273202159223315383711
Wind
(km/h)
15
NE
10
E
5
SE
10
SE
20
SE
15
SSE
25
SSE
25
SSE
20
SSE
25
S
25
S
20
WNW
25
N
20
N
25
NNE
25
NE
25
NE
25
NE
30
NNE
30
N
20
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		onglasscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscross-
off		cross-
off		crosscrosscross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on
High Tide
/ height (m)
4:36PM
0.59
5:33AM
0.64
5:41PM
0.63
6:26AM
0.69
6:37PM
0.69
7:12AM
0.75
7:27PM
0.76
7:53AM
0.80
8:13PM
0.82
8:34AM
0.83
8:59PM
0.87
9:14AM
0.85
9:43PM
0.91
Low Tide
/ height (m)
10:53AM
0.21
11:16PM
0.08
11:49AM
0.17
12:08AM
0.04
12:37PM
0.11
12:55AM
-0.01
1:21PM
0.03
1:39AM
-0.05
2:01PM
-0.05
2:22AM
-0.08
2:41PM
-0.12
3:04AM
-0.09
3:22PM
-0.17
3:47AM
-0.09
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Sunrise7:31--7:31--7:30--7:28--7:26--7:26--7:24--
Sunset-7:27--7:28--7:28--7:29--7:29--7:30--7:30-
part cloud
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
part cloud
part cloud
cloud
light rain
light rain
cloud
cloud
rain showers
Rain (mm)
-22-193211314---22--5
Temp. °C242524252625252625262827181818181921222222
Feels °C (?)242726272625242524242625161414131517181719
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our 40th Street 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.

View detailed surf forecast for 40th Street at:
surf-forecast.com

Information about the 40th Street Surf forecast

The above surf forecast table for 40th Street provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at 40th Street can be found by selecting the local surf guide option on the grey menu. Our 40th Street 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 (40th Street) 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 40th Street 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.

40th Street is 5 km (3 miles) from the city of Delray Beach. If you plan a vacation in South Florida, look for hotels and other accommodation in Delray Beach. Delray Beach has rooms for a wide range of budgets as well as car hire and transport links.

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