Oceanside Harbor Surf Break

Lat Long: 33.26° N 117.44° W

Oceanside Harbor 48 hour detailed Surf Forecast

Issued: 4 am 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Oceanside Harbor sea temperature is
24.2° C
4.4° 

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 (09 Aug):

  • Morning surf: Morning surf (09 Aug, local time) - 3ft (0.9m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (09 Aug, local time) - 3ft (0.9m), 15s period with SSW swell.
  • Evening surf: Evening surf (09 Aug, local time) - 2.5ft (0.8m), 15s period with SSW swell.

The current surf forecast for Oceanside Harbor at 9AM is: 0.9m 15s primary swell from a South-southwest direction and 0.5m 5s secondary swell from a West direction (forecast issued at 04:00am August 09). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (09 Aug)3ft (0.9m)15s
Afternoon (09 Aug)3ft (0.9m)15s
Evening (09 Aug)2.5ft (0.8m)15s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Sun morning, min 21°C on Sun night). Wind will be generally light.

Sunday
9
Monday
10
Tuesday
11
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
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
2
0
0
0
1
2
2
2
2
0
0
0
2
2
2
2
2
0
0
0
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SSW
16
0.9
SSW
16
1
SSW
15
0.9
SSW
15
0.9
SSW
15
0.8
SSW
15
0.8
SSW
15
0.9
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
13
0.5
SW
20
0.8
SSW
13
0.5
SW
20
0.5
SW
19
0.5
SW
19
0.7
SSW
13
0.5
SSW
13
0.5
SW
18
0.6
SW
18
0.7
SW
18
0.7
SW
18
Wave Graph
Metric surfscale
Energy kJ
362
362
451
309
305
242
242
301
239
233
223
207
204
186
201
186
184
184
156
95
157
252
319
316
Wind (km/h)
5
WNW
5
W
5
WSW
15
W
15
WSW
15
WSW
5
SW
5
SW
0
WSW
5
WSW
5
W
15
WSW
15
WSW
15
WSW
5
SW
5
WNW
5
WSW
5
SSW
5
SSW
10
WSW
15
W
10
W
5
W
5
WNW
Wind State
glassy
glassy
glassy
cross-on
cross-on
on
on
glassy
glassy
glassy
glassy
cross-on
cross-on
on
glassy
glassy
glassy
glassy
glassy
on
cross-on
cross-on
cross-on
glassy
High Tide
8:30AM1.50m
7:02PM2.36m
9:05AM1.60m
7:56PM2.46m
9:39AM1.70m
8:45PM2.49m
Low Tide
1:44AM0.15m
12:40PM1.15m
2:29AM0.02m
1:40PM1.04m
3:10AM-0.06m
2:33PM0.92m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:07
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:42
7:40
7:39
 mm
Temp °C
21
21
22
24
24
23
22
21
21
21
22
23
23
23
22
22
21
21
22
24
23
23
22
22
Feels °C
24
23
24
25
24
23
24
23
23
23
24
23
23
23
24
24
23
23
24
25
22
23
23
24
  • 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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