Main Street Surf Break

Lat Long: 34.97° N 120.66° W

Main Street 48 hour detailed Surf Forecast

Issued: 10 pm 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Main Street sea temperature is
17.1°C
0.2° 

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


How big are the waves at Main Street today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 1.5ft (0.5m), 19s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 1.5ft (0.5m), 19s period with SW swell.
  • Evening surf: Evening surf (18 Sep, local time) - 1.5ft (0.5m), 19s period with SW swell.

The current surf forecast for Main Street at 4AM is: 0.5m 20s primary swell from a Southwest direction and 0.6m 5s secondary swell from a West-northwest direction, 0.6m 14s secondary swell from a Southwest direction (forecast issued at 10:00pm September 17). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (18 Sep)1.5ft (0.5m)19s
Afternoon (18 Sep)1.5ft (0.5m)19s
Evening (18 Sep)1.5ft (0.5m)19s

Table - waves today at Main Street. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 19°C on Fri morning, min 15°C on Thu night). Winds decreasing (fresh winds from the NW on Fri afternoon, calm by Sun morning).

Thu
17
Friday
18
Saturday
19
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)
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.5
SW
20
0.5
SW
19
0.5
SW
19
0.5
SW
19
0.5
SW
19
0.5
SW
19
0.5
SW
19
1.6
NW
7
0.5
SW
18
0.6
SW
18
0.6
SW
18
0.6
SW
18
0.6
SW
18
0.6
SW
18
0.6
SW
18
Wave Graph
Metric surfscale
Energy kJ
171
171
171
186
184
184
184
184
184
184
227
162
199
252
252
252
252
252
Wind (km/h)
20
NW
15
NW
15
NW
10
N
5
NNW
15
WNW
30
WNW
35
NW
20
NW
20
NW
15
NNW
15
NNW
10
NW
15
WNW
25
WNW
20
NW
15
NW
15
NW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
on
cross-on
cross-on
on
on
on
on
cross-on
on
High Tide
3:34PM1.75m
8:06AM1.43m
4:55PM1.74m
Low Tide
10:46PM0.64m
00:01AM0.60m
10:51AM1.39m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:47
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:05
7:04
 mm
Temp °C
16
15
15
15
16
19
19
18
16
16
16
16
17
19
18
16
15
15
Feels °C
14
13
13
14
15
17
14
13
13
14
14
14
16
17
15
14
14
14
  • 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 Main Street 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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