Three Arch Bay Surf Break

Lat Long: 33.53° N 117.78° W

Three Arch Bay 48 hour detailed Surf Forecast

Issued: 10 am 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Three Arch Bay sea temperature is
22.3°C
3.9° 

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 (20 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 3.5ft (1.0m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 3.5ft (1.0m), 15s period with SSW swell.
  • Evening surf: Evening surf (20 Oct, local time) - 3ft (0.9m), 14s period with SSW swell.

The current surf forecast for Three Arch Bay at 5PM is: 0.9m 15s primary swell from a South-southwest direction and 0.4m 5s secondary swell from a West direction (forecast issued at 10:00am October 20). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (20 Oct)3.5ft (1.0m)15s
Afternoon (20 Oct)3.5ft (1.0m)15s
Evening (20 Oct)3ft (0.9m)14s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Wed night. Warm (max 22°C on Tue morning, min 18°C on Thu night). Wind will be generally light.

Tuesday
20
Wednesday
21
Thursday
22
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)
1
0
0
0
1
2
2
2
2
0
0
1
0
1
1
2
2
0
0
0
0
0
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)
1
SSW
15
1
SSW
15
1
SSW
15
0.9
SSW
15
0.9
SSW
14
1
SSW
14
1
SSW
14
1
SSW
14
1
SSW
14
0.9
SSW
14
0.9
SSW
14
0.9
SSW
14
0.9
SSW
14
1
SSW
14
1
SSW
14
1
SSW
14
0.7
SSW
19
0.8
SSW
18
0.8
SSW
18
0.9
SSW
18
0.7
SSW
18
0.8
SSW
14
Wave Graph
Metric surfscale
Energy kJ
474
462
456
376
371
449
443
443
437
261
277
281
292
449
449
449
356
364
360
448
326
243
Wind (km/h)
15
SE
15
S
15
S
15
SSW
5
SW
5
SW
5
SSW
5
SW
10
E
15
S
15
WSW
5
S
15
SE
10
S
15
WSW
10
WSW
5
SW
10
SW
15
WSW
15
WSW
15
W
15
W
Wind State
cross
cross-on
cross-on
cross-on
on
glassy
glassy
glassy
cross-off
cross-on
on
cross-on
cross
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
High Tide
7:07AM1.65m
5:48PM1.70m
7:19AM1.75m
6:38PM1.75m
7:34AM1.87m
7:24PM1.79m
Low Tide
12:23PM1.18m
00:37AM0.55m
1:00PM1.00m
1:05AM0.55m
1:35PM0.79m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
heavy rain
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
—
—
—
—
—
—
7:00
—
—
—
—
—
—
—
7:01
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
6:10
—
—
—
—
—
—
—
6:09
—
—
—
—
—
—
—
6:08
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
3
11
1
1
—
1
2
—
—
—
Temp °C
20
22
21
21
20
20
19
19
19
21
21
20
20
19
19
19
19
19
19
19
19
19
Feels °C
20
22
21
21
21
21
20
20
19
20
20
21
19
18
18
18
19
18
17
16
16
17
  • 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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