Spanish Bay-South Moss Surf Break

Lat Long: 36.62° N 121.95° W

Spanish Bay-South Moss 48 hour detailed Surf Forecast

Issued: 4 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Spanish Bay-South Moss sea temperature is
15.9° C
0.8° 

Spanish Bay-South Moss surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Spanish Bay-South Moss today (17 Aug):

  • Afternoon surf: Afternoon surf (17 Aug, local time) - 2.5ft (0.8m), 15s period with SSW swell.
  • Evening surf: Evening surf (17 Aug, local time) - 2.5ft (0.8m), 14s period with SSW swell.

The current surf forecast for Spanish Bay-South Moss at 9PM is: 0.8m 14s primary swell from a South-southwest direction and 0.7m 7s secondary swell from a Northwest direction (forecast issued at 04:00pm August 17). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (17 Aug)--
Afternoon (17 Aug)2.5ft (0.8m)15s
Evening (17 Aug)2.5ft (0.8m)14s

Table - waves today at Spanish Bay-South Moss. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 17°C on Thu morning, min 13°C on Mon night). Wind will be generally light.

Mon
17
Tuesday
18
Wednesday
19
2 PM
5 PM
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
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
SSW
15
0.8
SSW
15
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.7
SSW
14
0.8
SSW
15
0.8
SSW
16
0.8
SSW
16
0.7
SSW
16
0.7
SSW
16
1.2
NW
7
0.7
SSW
14
0.8
SSW
14
0.8
SSW
15
0.9
SSW
15
0.9
SSW
15
0.8
SSW
15
0.8
SSW
16
0.8
SSW
16
Wave Graph
Metric surfscale
Energy kJ
272
272
268
268
239
186
246
280
288
232
232
156
178
233
242
309
318
270
273
273
Wind (km/h)
15
WNW
15
WNW
15
NW
15
NW
5
N
10
NNW
15
NNW
20
NW
20
NW
20
WNW
15
WNW
10
NW
10
NNW
10
N
10
NNW
15
NW
20
WNW
15
WNW
10
WNW
5
N
Wind State
cross-on
on
on
on
glassy
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
High Tide
2:38PM1.57m
3:27AM1.08m
3:19PM1.56m
5:08AM0.99m
4:07PM1.54m
Low Tide
9:29PM0.40m
8:35AM0.66m
10:42PM0.37m
9:12AM0.83m
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:55
7:54
7:53
 mm
Temp °C
15
15
14
13
14
14
13
15
15
15
14
14
14
14
15
16
15
15
15
15
Feels °C
13
13
13
12
14
13
11
13
12
12
12
13
13
13
14
14
13
13
14
15
  • 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 Spanish Bay-South Moss 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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