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Surf Forecasts:

Sewers surfForecast / CAL – San Luis Obispo / USA

information circle48hr Weather and Surf, issued 10 pm Tuesday 17 Mar 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Sewers surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sewers sea temperature is
13.3° C
 (Which is normal for this time of year)

How big are the waves at Sewers today?

The current surf forecast for Sewers at 5AM is: 0.5m 14s primary swell from a West direction (forecast issued at 10:00pm March 17). An open ocean swell of 0.9m 15s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (PDT) & DateWave HeightWave Period
Morning (18 Mar)1.5ft (0.5m)14s
Afternoon (18 Mar)1.5ft (0.5m)13s
Evening (18 Mar)1.5ft (0.5m)12s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tue
17
Wednesday
18
Thursday
19
Friday
20
8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
1
1
1
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
W
0.4
W
0.4
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.6
W
0.6
W
0.6
W
0.6
W
0.7
W
0.7
W
0.7
W
0.8
W
0.8
W
0.8
W
1
W
1
W
Period(s) (?)151514141413131212111111111212121212121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)686766100968480756764636087979898132134134174171172271271
Wind
(km/h)
5
N
5
ENE
5
NE
5
NNE
5
NNE
5
W
10
WSW
5
WNW
0
ENE
5
N
5
NNW
5
NNE
5
NNE
5
NNE
5
NNW
10
N
10
N
10
NE
10
NE
10
NE
5
NE
5
WNW
10
WSW
10
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassoffoffoffglasscross-
on		glassglassglasscross-
off		offoffcross-
off		glasscross-
off		cross-
off		offoffoffoffglasscross-
on		cross-
on
High Tide
/ height (m)
10:01PM
0.50
9:52AM
0.67
10:28PM
0.61
10:41AM
0.61
10:59PM
0.71
11:32AM
0.52
Low Tide
/ height (m)
3:49AM
-0.48
4:17PM
-0.69
4:36AM
-0.61
4:48PM
-0.61
5:25AM
-0.72
Tue
17
Wednesday
18
Thursday
19
Friday
20
Sunrise----7:09-------7:07-------7:05---
Sunset-------7:12-------7:13-------7:14
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C232122222226272322222221222831292323222121262523
Feels °C (?)232122212226262323222120222831282222212020262523
  • 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 Sewers 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 Sewers at:
surf-forecast.com

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