Dimas Rivermouth Surf Break

Lat Long: 23.62° N 106.78° W

Dimas Rivermouth 48 hour detailed Surf Forecast

Issued: 4 am 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Dimas Rivermouth sea temperature is
31.4° C
2.1° 

Dimas Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Dimas Rivermouth today (20 Jul):

  • Morning surf: Morning surf (20 Jul, local time) - 3.5ft (1.1m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (20 Jul, local time) - 3.5ft (1.1m), 16s period with SW swell.
  • Evening surf: Evening surf (20 Jul, local time) - 3.5ft (1.1m), 16s period with SW swell.

The current surf forecast for Dimas Rivermouth at 8AM is: 1.1m 16s primary swell from a Southwest direction and 0.8m 9s secondary swell from a Southwest direction (forecast issued at 04:00am July 20). The wind direction is predicted to be glassy and the swell rating is 3.

Time (MST) & DateWave HeightWave Period
Morning (20 Jul)3.5ft (1.1m)16s
Afternoon (20 Jul)3.5ft (1.1m)16s
Evening (20 Jul)3.5ft (1.1m)16s

Table - waves today at Dimas Rivermouth. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Wed night. Warm (max 31°C on Tue afternoon, min 27°C on Mon night). Wind will be generally light.

Monday
20
Tuesday
21
Wednesday
22
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
0
1
2
2
3
3
1
0
0
2
1
2
3
3
2
1
0
2
3
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)
0.7
SW
17
0.9
SSW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
15
1.1
SW
15
1.1
SW
15
1
SSW
15
1.1
SW
14
1.1
SW
14
1.2
SW
14
1.3
SSW
14
1.1
SW
13
1.1
SW
13
1
SW
14
1.6
SW
13
1.6
SW
13
1.5
SW
12
1.3
SW
12
Wave Graph
Metric surfscale
Energy kJ
298
447
587
587
595
595
580
565
551
537
523
516
455
482
450
540
607
412
458
363
809
760
645
463
Wind (km/h)
5
ENE
5
NE
5
NE
10
WSW
15
W
20
WNW
15
NW
15
NNW
5
NNW
10
N
5
NNW
10
W
20
W
20
WNW
15
NW
10
NW
5
NNW
5
NE
5
NE
10
WSW
15
WSW
15
WNW
10
WNW
5
WNW
Wind State
glassy
glassy
glassy
on
cross-on
cross-on
cross-on
cross
cross
cross-off
glassy
cross-on
cross-on
cross-on
cross
cross-on
cross
glassy
glassy
on
on
cross-on
cross-on
glassy
High Tide
00:04AM1.13m
12:54PM1.39m
1:36AM0.97m
1:35PM1.38m
2:36PM1.37m
Low Tide
5:42AM0.75m
8:16PM0.81m
5:33AM0.88m
10:34PM0.72m
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:31
5:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:54
6:53
6:53
 mm
Temp °C
27
27
28
30
30
30
29
28
28
27
28
30
31
30
29
29
28
28
29
31
31
31
30
30
Feels °C
30
30
31
32
31
31
31
31
32
31
33
33
33
32
32
33
32
33
34
35
34
34
34
36
  • 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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