Dimas Rivermouth Surf Break

Lat Long: 23.62° N 106.78° W

Dimas Rivermouth 48 hour detailed Surf Forecast

Issued: 10 am 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Dimas Rivermouth sea temperature is
31.6° C
1.9° 

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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 3ft (0.9m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 3ft (0.9m), 14s period with SSW swell.
  • Evening surf: Evening surf (19 Aug, local time) - 2.5ft (0.8m), 14s period with SSW swell.

The current surf forecast for Dimas Rivermouth at 2PM is: 0.9m 15s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a South-southwest direction, 0.2m 6s secondary swell from a West direction (forecast issued at 10:00am August 19). The wind direction is predicted to be cross-onshore.

Time (MST) & DateWave HeightWave Period
Morning (19 Aug)3ft (0.9m)16s
Afternoon (19 Aug)3ft (0.9m)14s
Evening (19 Aug)2.5ft (0.8m)14s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Fri night. Warm (max 31°C on Thu afternoon, min 27°C on Wed night). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
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
1
0
0
1
1
2
2
2
0
0
0
0
1
2
1
2
1
0
1
1
2
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)
0.9
SSW
16
0.9
SSW
15
0.9
SSW
15
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.9
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.7
SW
13
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
0.6
SSW
13
0.6
SSW
13
0.6
SSW
13
0.6
SSW
13
0.6
SSW
13
Wave Graph
Metric surfscale
Energy kJ
430
372
334
268
264
264
261
321
257
250
236
232
183
156
154
151
151
113
111
111
113
118
Wind (km/h)
5
NE
5
W
15
W
15
W
15
NW
5
NNW
5
ENE
10
NE
5
NE
10
W
15
W
20
WNW
10
NW
10
NNW
5
NE
10
E
5
ESE
10
S
10
WSW
10
WSW
15
NNW
5
SE
Wind State
glassy
cross-on
cross-on
cross-on
cross
cross
glassy
cross-off
glassy
on
cross-on
cross-on
cross-on
cross
glassy
cross-off
cross-off
cross
on
on
cross
cross-off
High Tide
11:32AM1.43m
11:47AM1.35m
11:25AM1.27m
2:08PM1.28m
Low Tide
8:26PM0.75m
11:48PM0.64m
12:03PM1.27m
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:43
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:36
6:35
 mm
1
3
Temp °C
28
30
30
30
29
29
28
27
28
30
31
31
30
29
28
28
29
30
31
31
30
27
Feels °C
31
33
32
32
32
34
33
31
32
33
34
33
34
33
33
32
34
34
35
35
34
31
  • 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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