Oceanside Harbor Surf Break

Lat Long: 33.26° N 117.44° W

Issued: 4 am 28 Jun 2026 (local time)

Forecast update in  hr  min

Today's Oceanside Harbor sea temperature is
20.2° C

2.0°C warmer than normal for this time of year

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


Oceanside Harbor surf forecast from 28 Jun 2026:

  • Best quality surf: Monday 29 Jun, 2AM (local time) - 2.5ft (0.8m), 15s period, SSW swell with cross-offshore winds.
  • Most powerful swell: Thursday 2 Jul, 5PM (local time) - 3ft (0.9m), 18s period, SSW swell with 438 kJ wave energy.
  • Next surfable swell (1★+): Monday 29 Jun, 2AM (local time) - 2.5ft (0.8m), 15s period with SSW swell.

Best Forecast Surf Conditions for Oceanside Harbor this week:

The surf forecast for Oceanside Harbor over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jun 29) at 2AM. The primary swell is predicted to be 0.8m and 15s period with a secondary swell of 0.8m and 7s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Oceanside Harbor in the next 16 days are 0.9m 18s and forecast to arrive on Thursday (Jul 02) at 5PM. Winds are predicted to be onshore at the time the swell arrives.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Mon 29th Jun)2.5ft (0.8m) 15s
Best Surf 2AM (Mon 29th Jun)2.5ft (0.8m) 15s
Most Powerful 5PM (Thu 2nd Jul)3ft (0.9m) 18s

Table - best surf conditions forecast for Oceanside Harbor over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 18°C on Sun afternoon, min 16°C on Sun night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Very mild (max 19°C on Wed morning, min 15°C on Wed night). Wind will be generally light.

Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
2
0
0
1
0
0
2
0
0
2
0
1
2
0
0
2
0
0
2
Swell
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
0.8
SSW
15
0.7
SW
15
0.7
SW
15
0.6
SSW
14
0.6
SSW
15
0.6
SSW
18
0.5
SW
18
0.8
SSW
16
0.7
SSW
16
0.7
SW
16
0.8
SSW
16
0.9
SSW
18
0.6
SSW
15
0.9
SSW
16
0.9
SSW
16
0.8
SSW
14
0.8
SSW
14
0.7
SSW
14
0.8
SSW
14
Wave Graph
Metric surfscale
Energy kJ
392
377
246
226
220
138
142
211
152
339
232
261
343
438
142
392
397
239
239
212
233
Wind (km/h)
15
SSW
15
SW
10
ESE
15
SSW
15
SW
5
SSE
15
WSW
15
WSW
5
S
15
SW
15
W
0
S
10
SW
10
WSW
0
WSW
10
WSW
15
W
0
SSE
15
WSW
15
W
10
NW
Wind State
cross-on
on
cross-off
on
on
cross-on
on
cross-on
glassy
on
cross-on
glassy
on
on
glassy
on
cross-on
glassy
cross-on
cross-on
cross-off
High Tide
10:13AM1.49m
8:42PM2.21m
10:46AM1.50m
9:17PM2.23m
11:20AM1.50m
9:52PM2.22m
11:54AM1.51m
10:26PM2.17m
12:28PM1.52m
10:59PM2.09m
1:02PM1.55m
11:34PM1.96m
1:36PM1.60m
00:13AM1.80m
Low Tide
2:25PM1.16m
4:07AM0.21m
3:01PM1.15m
4:42AM0.20m
3:36PM1.14m
5:15AM0.22m
4:13PM1.14m
5:48AM0.27m
4:52PM1.16m
6:19AM0.34m
5:36PM1.17m
6:48AM0.43m
6:31PM1.17m
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
5:43
5:43
5:43
5:43
5:43
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:02
8:02
8:02
8:02
8:02
8:01
8:01
 mm
Temp °C
17
18
17
18
18
18
18
18
17
19
18
17
19
19
18
19
19
18
20
20
19
Feels °C
15
15
16
18
16
17
17
15
17
17
15
17
18
17
18
18
18
18
19
18
19
Swell 1
Height (m)
Direction
Period (s)
0.9
W
7
0.9
W
7
0.8
W
7
0.7
SW
15
0.7
W
11
0.7
W
6
0.6
W
6
0.6
SSW
18
0.5
SSW
14
0.8
SSW
16
0.7
SSW
16
0.7
SW
16
0.8
SSW
16
0.9
SSW
18
0.6
SSW
15
0.9
SSW
16
0.9
SSW
16
0.8
SSW
14
0.8
SSW
14
0.7
SSW
14
0.8
SSW
14
Energy kJ
73
72
69
226
110
40
25
211
105
339
232
261
343
438
142
392
397
239
239
186
233
Swell 2
Height (m)
Direction
Period (s)
0.9
SSW
16
0.9
SSW
16
0.8
SSW
15
0.7
W
7
0.7
SW
15
0.6
SSW
14
0.6
SSW
15
0.6
W
6
0.5
SW
18
0.4
W
6
0.4
SW
13
0.4
SSW
19
0.5
W
6
0.5
W
6
0.6
W
5
0.6
W
6
0.3
S
10
0.5
W
5
0.4
SSW
19
0.5
SSW
19
0.5
W
4
Energy kJ
392
377
246
47
220
138
142
25
152
9
45
125
16
16
21
25
19
12
148
212
9
Swell 3
Height (m)
Direction
Period (s)
0.1
S
8
0.1
SW
24
0.2
SSW
22
0.3
S
11
0.4
SW
20
0.4
SW
20
0.4
SSW
18
0.6
SSW
14
0.4
W
6
0.2
SSW
21
0.3
S
12
0.4
W
6
0.3
S
11
0.4
SSW
14
0.3
SSW
18
0.3
S
11
0.2
SSW
21
0.3
S
10
0.4
W
5
0.3
S
9
0.4
SW
19
Energy kJ
1
22
45
20
101
97
133
133
11
45
25
12
23
81
60
21
44
18
8
16
95
Wind waves
Height (m)
Direction
Period (s)
0.5
W
6
0.6
W
6
0.5
W
5
0.5
W
4
Energy kJ
15
23
12
10
Nearest Offshore or Glassy
Rating
(10 max)
1
1
2
2
1
2
1
1
2
1
1
2
1
2
2
2
2
2
2
2
2
Distance (km)
68
68
0
98
582
17
68
68
0
68
68
0
68
68
0
68
68
0
68
68
0
Best forecast wave conditions in San Diego County
Rating
(10 max)
1
1
2
2
1
1
2
1
1
2
1
2
2
2
2
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
3
1
4
2
3
4
3
2
4
3
1
2
4
2
2
2
2
2
2
3
3
Header Global
Rating
(10 max)
5
9
7
5
5
5
5
5
5
5
4
8
5
5
4
7
4
4
5
9
5
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Oceanside Harbor Surf forecast

The above surf forecast table for Oceanside Harbor provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Oceanside Harbor can be found by selecting the local surf guide option on the grey menu. Our Oceanside Harbor surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Oceanside Harbor) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Oceanside Harbor may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Oceanside Harbor is 8 km (5 miles) from the city of Oceanside. If you plan a vacation in San Diego County, look for hotels and other accommodation in Oceanside. Oceanside has rooms for a wide range of budgets as well as car hire and transport links.

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