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Surf Forecasts:

Oceanside Harbor surf break

Oceanside Harbor surfForecast / CAL – San Diego County / USA

information circle48hr Weather and Surf, issued 4 am Thursday 12 Mar 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Oceanside Harbor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Oceanside Harbor sea temperature is
16.0° C
 (Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Oceanside Harbor today?

The current surf forecast for Oceanside Harbor at 12PM is: 0.8m 18s primary swell from a South-southwest direction and 0.3m 11s secondary swell from a West direction (forecast issued at 04:00am March 12). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (12 Mar)2.5ft (0.8m)18s
Afternoon (12 Mar)2.5ft (0.8m)17s
Evening (12 Mar)3ft (0.9m)17s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thursday
12
Friday
13
Saturday
14
2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM
Rating
(10 max)
2
3
2
1
0
0
2
3
2
2
2
1
1
1
2
1
1
1
1
0
0
1
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
SSW
0.9
SSW
0.8
SSW
0.8
SSW
0.8
S
0.8
S
0.9
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
S
0.8
S
0.7
S
0.8
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
S
0.5
SSW
0.5
SSW
0.4
SSW
Period(s) (?)191818181717171717161616161616151414141414222221
Wave
Graph
(?)Metric surfscale
Energy kJ (?)589552418408386386499528482337333333248318245316204207210218206263263180
Wind
(km/h)
10
NW
5
NNW
5
NNW
10
NW
15
WNW
15
WNW
10
NW
5
NNW
0
WNW
0
ESE
0
E
5
SW
10
WSW
5
WSW
5
SSW
5
SSE
5
SE
10
SSE
10
SSE
10
S
15
S
10
S
10
SSE
10
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off		cross-
off		crosscross-
on		crosscrossglassglassglassglassoncross-
on		cross-
on		glasscross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross
High Tide
/ height (m)
4:34AM
1.72
8:25PM
1.48
5:49AM
1.82
8:25PM
1.54
6:40AM
1.93
8:35PM
1.62
Low Tide
/ height (m)
12:52PM
0.58
12:01AM
1.37
1:27PM
0.46
12:50AM
1.25
1:55PM
0.37
Thursday
12
Friday
13
Saturday
14
Sunrise--7:03-------7:03-------7:01-----
Sunset-----6:54-------6:54-------6:55--
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
Rain (mm)
------------------------
Temp. °C192122262827242523232425252321201918181919171616
Feels °C (?)192020232422212321222222222120191817171818161615
  • 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

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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.

View detailed surf forecast for Oceanside Harbor at:
surf-forecast.com

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