Oceanside Harbor surf break

Oceanside Harbor surfForecast / CAL – San Diego County / USA

information circle48hr Weather and Surf, issued 3 am Sunday 18 Jan 2026 PST
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
16.2° C
(Which is 1.4°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 8AM is: 0.4m 13s primary swell from a South-southwest direction and 0.4m 11s secondary swell from a West-northwest direction (forecast issued at 03:00am January 18). An open ocean swell of 0.1m 7s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (PST) & DateWave HeightWave Period
Morning (18 Jan)1.5ft (0.4m)16s
Afternoon (18 Jan)1.5ft (0.5m)16s
Evening (18 Jan)1.5ft (0.5m)15s

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

Updates in  hr  min  s Forecast update imminent
Sunday
18
Monday
19
Tuesday
20
1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM
Rating
(10 max)
1
1
1
1
0
0
0
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
2
2
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SSW
0.3
W
0.3
W
0.4
WNW
0.4
WNW
0.5
W
0.5
W
0.6
W
0.6
W
0.5
W
0.6
W
0.6
W
0.5
W
0.5
W
0.5
W
0.5
W
0.4
W
0.4
W
0.4
W
0.6
W
0.7
W
0.7
W
0.7
W
0.7
W
Period(s) (?)131818161616151514131313131313121212151413131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)67676791891291121551509212812687878577464672153176166156144
Wind
(km/h)
5
ENE
10
NE
5
NE
5
NW
10
WNW
10
W
5
WNW
5
NNW
0
ENE
0
WSW
5
ESE
5
SSE
10
SW
5
SW
0
SSE
5
SE
0
SW
5
NNE
5
E
0
SSE
5
WSW
10
W
0
SSW
0
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffglasscross-
on
cross-
on
cross-
on
glassglassglassglasscross-
on
onglassglassglassglassglassglassglassoncross-
on
glassglass
High Tide
/ height (m)
8:14AM
2.31
10:00PM
1.57
8:48AM
2.31
10:28PM
1.60
9:21AM
2.25
Low Tide
/ height (m)
2:00AM
1.08
3:31PM
0.13
2:35AM
1.05
4:00PM
0.15
3:12AM
1.02
4:28PM
0.20
Sunday
18
Monday
19
Tuesday
20
Sunrise--6:52-------6:52-------6:50-----
Sunset-----5:07-------5:07-------5:08--
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C212121212221202020191919191918191819192021201819
Feels °C (?)181717181817171718171716161818171717161818171718
  • 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

Latest Updates

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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