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Surf Forecasts
40th Street surf break

40th Street surfForecast / CAL – Orange County / USA

information circle48hr Weather and Surf, issued 10 am Friday 18 Apr 2025 PDT
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
15.5° C
 (Which is slightly warmer than usual)

How big are the waves at 40th Street today?

The current surf forecast for 40th Street at 4PM is: 0.5m 16s primary swell from a Southwest direction and 0.4m 12s secondary swell from a South direction, 0.5m 5s secondary swell from a West direction (forecast issued at 10:00am April 18). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (18 Apr)1.5ft (0.5m)16s
Afternoon (18 Apr)1.5ft (0.5m)16s
Evening (18 Apr)1.5ft (0.5m)15s

Table - waves today at 40th Street. (Swell directed towards the surf break)

Hourly12 Days
Orange County Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM
Rating
(10 max)
0
0
0
0
0
1
1
1
1
0
0
0
0
0
1
1
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
1
0
0
1
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.6
SSW
0.6
SSW
0.6
SSW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SSW
0.5
SSW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SSW
0.4
SSW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.6
SSW
0.7
SSW
0.7
SW
0.7
SW
0.6
SSW
0.6
SSW
0.7
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SSW
0.7
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SSW
0.8
SSW
0.7
SSW
Period(s) (?)161616161515151515151515151514141414141919191918181818181817171616161616181818181815151516161616161616151515151515151520
Wave
Graph
(?)Metric surfscale
Energy (?)1271271241191131101101101101101501501481071039796108110113115118104127126154152153150147186226261261214177270395395352356193196298322326402402402291291266188279279279283196256395
Wind
(km/h)
15
W
15
W
15
WSW
15
WSW
10
SW
5
SSW
0
SE
0
NNE
5
NNW
10
WNW
20
W
20
W
15
W
5
WSW
5
SW
5
SW
5
SW
10
WSW
15
WSW
20
W
10
W
5
W
5
WSW
5
WSW
5
WSW
10
SW
15
WSW
15
WSW
10
WSW
5
SSW
5
S
5
SSE
10
SSE
10
SSW
15
SW
15
WSW
10
SW
5
SSW
5
S
5
SSW
5
SSE
15
SSW
15
SSW
15
SSW
10
SSW
5
SSW
10
S
10
SSE
15
SSE
15
S
20
SSW
15
SW
5
WSW
10
WSW
5
WSW
5
SW
5
WSW
10
SW
20
WSW
20
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		onononglassglassglassglasscross-
on		cross-
on		cross-
on		cross-
on		onglassglassglasscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onglassglassononcross-
on		oncross-
on		cross-
on		glasscrosscross-
on		ononononcross-
on		cross-
on		cross-
on		cross-
on		onononglasscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onglasscross-
on		onglassononcross-
on		cross-
on
High Tide
/ height (m)
12:19AM
1.36
1:38AM
1.28
7:00PM
0.98
3:29AM
1.25
6:49PM
1.07
4:59AM
1.29
7:01PM
1.20
6:07AM
1.35
7:21PM
1.36
7:05AM
1.39
7:45PM
1.54
7:59AM
1.40
Low Tide
/ height (m)
8:02AM
0.12
9:26AM
0.13
10:44AM
0.09
9:41PM
0.95
11:40AM
0.02
11:33PM
0.80
12:23PM
-0.02
12:33AM
0.58
12:59PM
-0.04
1:21AM
0.33
1:33PM
-0.02
2:07AM
0.08
2:06PM
0.04
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Sunrise6:18-------6:16-------6:15-------6:13-------6:13-------6:11-------6:11-------6:09---
Sunset---7:23-------7:24-------7:25-------7:27-------7:27-------7:28-------7:29-------7:30
cloudpart cloudclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudpart cloudclearclearclearclearclearclearclearclearclearclearclearpart cloudpart cloudclearpart cloudpart cloudcloudpart cloudclearclearclearclearpart cloudcloudpart cloudpart cloudpart cloudcloudclearclearclearclearpart cloudpart cloudclearclear
Rain (mm)
------------------------------------------------------------
Temp. °C131414141313131313161716151514141416171715141414141616161514141414161615141413131414151514131313131415141414131313141414
Feels °C (?)10111111111213131214131213141414141414141313131414141314141313141314141313131212131112121312111110111211131312121212109
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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

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