Oceanside Harbor Surf Break

Lat Long: 33.26° N 117.44° W

Oceanside Harbor 48 hour detailed Surf Forecast

Issued: 4 pm 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Oceanside Harbor sea temperature is
22.4°C
3.8° 

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 (21 Oct):

  • Afternoon surf: Afternoon surf (21 Oct, local time) - 3ft (0.9m), 14s period with SSW swell.
  • Evening surf: Evening surf (21 Oct, local time) - 3.5ft (1.0m), 14s period with SSW swell.

The current surf forecast for Oceanside Harbor at 10PM is: 1.1m 14s primary swell from a South-southwest direction and 0.6m 19s secondary swell from a South-southwest direction, 0.9m 4s secondary swell from a South-southwest direction (forecast issued at 04:00pm October 21). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (21 Oct)--
Afternoon (21 Oct)3ft (0.9m)14s
Evening (21 Oct)3.5ft (1.0m)14s

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


Short Range Forecast

Heavy rain (total 22mm), heaviest during Wed night. Warm (max 22°C on Wed afternoon, min 17°C on Thu night). Wind will be generally light.

Wed
21
Thursday
22
Friday
23
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
0
0
0
0
2
2
1
0
0
2
2
3
3
3
2
1
0
1
3
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)
0.9
SSW
14
0.9
SSW
14
0.9
SSW
14
1.2
SSW
14
1.2
SSW
14
1.2
SSW
14
0.8
SSW
19
0.9
SSW
18
0.9
SSW
18
0.9
SSW
18
0.8
SSW
18
0.8
SSW
18
0.9
SSW
13
0.9
SSW
16
1
SSW
16
1
SSW
16
1
SSW
16
0.9
SSW
16
0.9
SSW
16
1.1
SSW
16
Wave Graph
Metric surfscale
Energy kJ
346
351
356
565
565
565
431
454
491
448
356
352
317
380
499
493
493
366
366
568
Wind (km/h)
10
SSW
25
S
25
S
25
SW
20
WSW
10
W
10
W
15
WSW
15
WSW
15
W
10
W
10
WSW
0
SW
5
E
10
ESE
5
SSE
15
W
20
WNW
10
W
5
W
Wind State
on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
glassy
glassy
cross-off
cross
cross-on
cross-on
cross-on
glassy
High Tide
6:36PM1.75m
7:31AM1.88m
7:22PM1.79m
7:50AM2.02m
8:07PM1.80m
Low Tide
12:58PM1.00m
1:03AM0.55m
1:33PM0.79m
1:29AM0.58m
2:08PM0.58m
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
rain showers
part cloud
part cloud
clear
clear
clear
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
6:58
—
—
—
—
—
—
—
7:00
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
6:08
—
—
—
—
—
—
—
6:07
—
—
—
—
—
—
—
6:07
—
—
 mm
—
1
4
6
4
1
1
1
1
—
—
—
1
—
—
—
—
—
1
1
Temp °C
22
22
21
20
20
19
19
19
19
19
19
19
18
17
18
19
20
19
19
19
Feels °C
22
20
18
18
18
19
18
17
17
16
18
18
19
17
17
19
18
16
18
19
  • 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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