Three Arch Bay Surf Break

Lat Long: 33.53° N 117.78° W

Three Arch Bay 48 hour detailed Surf Forecast

Issued: 4 am 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Three Arch Bay sea temperature is
22.0°C
3.6° 

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 (18 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 3.5ft (1.1m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 3.5ft (1.1m), 16s period with SSW swell.
  • Evening surf: Evening surf (18 Oct, local time) - 4ft (1.2m), 16s period with SSW swell.

The current surf forecast for Three Arch Bay at 8AM is: 1.1m 16s primary swell from a South-southwest direction and 0.4m 12s secondary swell from a South-southwest direction (forecast issued at 04:00am October 18). The wind direction is predicted to be glassy.

Time (PDT) & DateWave HeightWave Period
Morning (18 Oct)3.5ft (1.1m)16s
Afternoon (18 Oct)3.5ft (1.1m)16s
Evening (18 Oct)4ft (1.2m)16s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Sun morning, min 19°C on Tue night). Wind will be generally light.

Sunday
18
Monday
19
Tuesday
20
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)
3
3
3
2
0
1
2
3
2
2
2
1
0
2
2
1
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)
1.1
SSW
16
1.2
SSW
16
1.1
SSW
16
1.1
SSW
16
1.1
SSW
16
1.1
SSW
16
1.2
SSW
16
1.2
SSW
16
1
SSW
15
1
SSW
15
1
SSW
15
1.2
SSW
15
1.2
SSW
16
1.2
SSW
16
1.2
SSW
16
1.2
SSW
16
1.1
SSW
16
1.1
SSW
15
1
SSW
15
1
SSW
15
1
SSW
15
0.9
SSW
15
0.9
SSW
14
1
SSW
14
Wave Graph
Metric surfscale
Energy kJ
604
705
590
582
575
575
679
722
434
411
405
604
645
662
662
662
554
532
474
462
456
376
371
449
Wind (km/h)
0
WNW
5
N
5
N
10
W
20
WSW
15
WSW
10
WNW
5
WSW
5
WSW
0
W
0
SSW
10
SSW
10
SW
10
S
10
SSE
10
SSE
10
SSE
10
SE
10
SE
15
S
15
SW
10
SW
10
SW
5
SW
Wind State
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
glassy
glassy
glassy
glassy
cross-on
on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
on
on
on
on
High Tide
7:11AM1.48m
3:13PM1.65m
7:00AM1.56m
4:44PM1.66m
7:07AM1.65m
5:48PM1.70m
Low Tide
9:51AM1.46m
11:25PM0.61m
11:35AM1.34m
00:06AM0.57m
12:23PM1.18m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:56
—
—
—
—
—
—
—
6:58
—
—
—
—
—
—
—
6:58
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:14
—
—
—
—
—
—
—
6:13
—
—
—
—
—
—
—
6:10
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
25
25
24
26
25
24
24
24
23
22
22
23
22
22
21
21
21
20
20
22
21
21
20
20
Feels °C
25
25
23
25
22
22
23
25
24
24
23
23
22
22
21
21
21
21
20
22
20
20
20
21
  • 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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