Las Islitas (Matanchen Bay) Surf Break

Lat Long: 21.51° N 105.25° W

Las Islitas (Matanchen Bay) 48 hour detailed Surf Forecast

Issued: 11 am 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's Las Islitas (Matanchen Bay) sea temperature is
32.1° C
3.1° 

Las Islitas (Matanchen 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 Las Islitas (Matanchen Bay) today (10 Jul):

  • Morning surf: Morning surf (10 Jul, local time) - 3ft (0.9m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (10 Jul, local time) - 3ft (0.9m), 15s period with SSW swell.
  • Evening surf: Evening surf (10 Jul, local time) - 3ft (0.9m), 15s period with SSW swell.

The current surf forecast for Las Islitas (Matanchen Bay) at 5PM is: 1.0m 15s primary swell from a Southwest direction and 0.2m 19s secondary swell from a South-southwest direction (forecast issued at 11:00am July 10). The wind direction is predicted to be cross-onshore.

Time (CST) & DateWave HeightWave Period
Morning (10 Jul)3ft (0.9m)15s
Afternoon (10 Jul)3ft (0.9m)15s
Evening (10 Jul)3ft (0.9m)15s

Table - waves today at Las Islitas (Matanchen Bay). (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 8mm), mostly falling on Sun night. Warm (max 33°C on Fri afternoon, min 25°C on Fri night). Wind will be generally light.

Fri
10
Saturday
11
Sunday
12
Mon
13
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
Rating
(10 max)
2
2
1
0
2
2
2
2
2
1
1
1
2
2
2
2
2
1
0
0
2
2
2
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)
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
1
SW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
14
0.9
SW
14
0.9
SSW
15
1
SW
15
1
SW
15
0.9
SSW
15
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.7
SW
14
Wave Graph
Metric surfscale
Energy kJ
372
372
377
424
382
393
393
377
372
367
350
372
429
447
393
276
272
276
257
261
261
261
261
206
Wind (km/h)
5
NNE
5
NW
10
W
10
W
5
N
5
ENE
5
ENE
5
NE
5
NNW
10
W
15
W
10
WNW
5
N
5
NE
5
NE
5
NE
5
NNW
15
W
15
WNW
15
W
5
NNE
0
W
5
ENE
5
SE
Wind State
glassy
glassy
cross
cross-on
glassy
cross-off
glassy
glassy
glassy
cross
cross
cross
glassy
glassy
glassy
off
glassy
cross
cross
cross-on
off
glassy
cross-off
glassy
High Tide
7:48AM1.15m
5:56PM1.57m
8:37AM1.25m
6:51PM1.66m
9:17AM1.31m
7:43PM1.74m
Low Tide
11:55AM0.99m
1:35AM0.13m
1:02PM0.97m
2:21AM-0.01m
1:54PM0.92m
3:04AM-0.09m
cloud
part cloud
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:24
6:26
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:46
7:46
7:46
7:45
 mm
1
1
1
4
1
Temp °C
28
28
33
31
28
26
26
25
28
32
32
30
28
26
26
25
29
32
32
30
26
27
26
26
Feels °C
32
32
35
34
32
30
30
29
32
34
34
33
33
31
31
29
33
35
35
33
30
33
31
30
  • 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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