Three Arch Bay Surf Break

Lat Long: 33.53° N 117.78° W

Three Arch Bay 48 hour detailed Surf Forecast

Issued: 4 am 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Three Arch Bay sea temperature is
23.5°C
4.1° 

Three Arch Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Three Arch Bay today (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 2ft (0.6m), 18s period with SW swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 2ft (0.6m), 18s period with SW swell.
  • Evening surf: Evening surf (19 Sep, local time) - 2ft (0.6m), 18s period with SW swell.

The current surf forecast for Three Arch Bay at 12PM is: 0.6m 18s primary swell from a Southwest direction and 0.5m 6s secondary swell from a West direction (forecast issued at 04:00am September 19). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (19 Sep)2ft (0.6m)18s
Afternoon (19 Sep)2ft (0.6m)18s
Evening (19 Sep)2ft (0.6m)18s

Table - waves today at Three Arch Bay. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 21°C on Sat afternoon, min 19°C on Sat morning). Wind will be generally light.

Saturday
19
Sunday
20
Monday
21
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
1
1
0
1
1
2
2
1
2
1
0
0
1
2
1
1
1
0
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
SW
19
0.5
SW
19
0.6
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
0.6
SW
18
0.6
SW
18
0.8
SW
18
0.8
SW
18
0.8
SW
18
0.8
SW
18
0.8
SW
17
0.8
SW
17
0.8
SW
17
0.8
SW
17
0.9
SW
17
0.9
SW
17
0.9
SW
17
0.9
SW
17
0.9
SW
16
Wave Graph
Metric surfscale
Energy kJ
183
171
258
255
252
252
252
252
252
255
255
375
379
375
370
362
358
350
346
410
470
465
459
395
Wind (km/h)
5
SSW
5
S
5
SSE
10
SSW
10
SW
10
SW
5
SW
5
SSW
0
S
5
SSW
5
SSE
10
SW
10
SW
10
SSW
10
SW
5
SSW
10
SSE
10
S
10
SSE
15
S
15
SSW
10
SSW
10
SSE
10
SE
Wind State
glassy
glassy
cross-on
on
on
on
on
glassy
glassy
cross-on
glassy
on
on
cross-on
on
glassy
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross
High Tide
8:15AM1.44m
4:24PM1.73m
7:56AM1.50m
5:38PM1.80m
8:03AM1.57m
6:29PM1.89m
Low Tide
11:37PM0.66m
10:12AM1.43m
00:31AM0.57m
11:55AM1.34m
1:08AM0.48m
12:43PM1.22m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:37
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:51
6:49
 mm
Temp °C
19
19
19
20
21
21
21
20
20
20
20
21
21
21
20
20
19
19
19
20
21
20
20
20
Feels °C
21
20
20
20
21
21
22
21
22
21
22
22
21
21
21
22
19
20
19
19
20
19
20
20
  • 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 

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Three Arch Bay 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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