Oceanside Harbor Surf Break

Lat Long: 33.26° N 117.44° W

Oceanside Harbor 48 hour detailed Surf Forecast

Issued: 4 pm 30 Jul 2026 (local time)

Forecast update in  hr  min

Today's Oceanside Harbor sea temperature is
24.1° C
4.6° 

Oceanside Harbor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Oceanside Harbor today (31 Jul):

  • Morning surf: Morning surf (31 Jul, local time) - 4ft (1.2m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (31 Jul, local time) - 3.5ft (1.1m), 14s period with SSW swell.
  • Evening surf: Evening surf (31 Jul, local time) - 3ft (0.9m), 14s period with SSW swell.

The current surf forecast for Oceanside Harbor at 1AM is: 1.3m 14s primary swell from a South direction and 0.3m 5s secondary swell from a West direction (forecast issued at 04:00pm July 30). The wind direction is predicted to be glassy and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (31 Jul)4ft (1.2m)14s
Afternoon (31 Jul)3.5ft (1.1m)14s
Evening (31 Jul)3ft (0.9m)14s

Table - waves today at Oceanside Harbor. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 25°C on Sat afternoon, min 20°C on Thu night). Wind will be generally light.

Thu
30
Friday
31
Saturday
1
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
1
2
3
3
3
3
1
1
1
1
2
2
2
2
0
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
SSW
15
1
SSW
15
1.1
SSW
15
1.4
S
14
1.3
S
14
1.3
S
14
1.3
S
14
1.2
SSW
14
1.2
SSW
14
0.9
SSW
14
0.9
SSW
14
0.8
SSW
14
0.9
SSW
14
0.9
SSW
14
0.9
SSW
14
0.7
SSW
13
0.9
SSW
13
0.9
SSW
13
0.7
SSW
11
0.5
S
13
Wave Graph
Metric surfscale
Energy kJ
481
468
543
813
674
665
674
588
588
322
261
210
261
261
261
173
269
289
117
84
Wind (km/h)
20
W
15
WSW
5
WSW
0
SSE
0
SSE
5
W
5
W
10
WSW
15
W
10
W
5
WNW
5
WNW
5
WSW
5
SW
5
SW
10
WSW
15
SW
10
SW
5
SW
5
S
Wind State
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
on
on
on
on
glassy
High Tide
11:08AM1.64m
10:10PM2.18m
11:34AM1.68m
10:43PM2.07m
12:00PM1.73m
Low Tide
4:04PM0.99m
5:09AM0.27m
4:43PM0.97m
5:34AM0.36m
5:26PM0.95m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:50
7:50
7:49
 mm
Temp °C
22
21
20
20
20
20
21
23
24
24
23
23
22
22
23
24
25
24
22
22
Feels °C
22
21
21
22
22
22
23
23
24
24
25
26
24
24
25
25
25
24
23
23
  • 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 Oceanside Harbor 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.


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