Dimas Rivermouth Surf Break

Lat Long: 23.62° N 106.78° W

Dimas Rivermouth 48 hour detailed Surf Forecast

Issued: 4 am 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Dimas Rivermouth sea temperature is
31.9°C
2.4° 

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 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 2.5ft (0.7m), 18s period with SW swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 2.5ft (0.7m), 18s period with SW swell.
  • Evening surf: Evening surf (19 Sep, local time) - 3ft (0.9m), 18s period with SW swell.

The current surf forecast for Dimas Rivermouth at 12PM is: 0.7m 18s primary swell from a Southwest direction and 0.9m 12s secondary swell from a South-southwest direction (forecast issued at 04:00am September 19). The wind direction is predicted to be cross-onshore.

Time (MST) & DateWave HeightWave Period
Morning (19 Sep)2.5ft (0.7m)18s
Afternoon (19 Sep)2.5ft (0.7m)18s
Evening (19 Sep)3ft (0.9m)18s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Sat night. Warm (max 31°C on Sat afternoon, min 25°C on Sat night). Wind will be generally light.

Saturday
19
Sunday
20
Monday
21
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
1
1
3
3
3
3
3
2
1
2
3
3
3
3
3
2
0
1
3
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
19
0.7
SW
18
0.7
SW
18
0.7
SW
18
0.7
SW
18
0.7
SW
18
0.9
SW
18
0.9
SW
18
0.9
SW
18
0.9
SW
18
0.9
SW
19
0.9
SSW
19
0.9
SSW
19
0.9
SW
17
0.9
SW
17
0.9
SSW
17
1
SW
17
1
SW
17
1
SW
17
1
SW
17
1.1
SW
17
1
SW
17
1
SW
17
1
SW
16
Wave Graph
Metric surfscale
Energy kJ
353
330
323
316
319
319
455
460
460
465
507
630
623
410
410
498
573
573
580
580
679
573
553
515
Wind (km/h)
5
NE
10
SE
15
SE
15
S
15
SSW
15
SW
25
ENE
15
E
10
E
15
ESE
10
ESE
15
SSE
10
SSW
10
WSW
0
NNW
5
E
5
ENE
5
ENE
5
ENE
10
WSW
15
W
15
WNW
5
W
5
ENE
Wind State
off
cross-off
cross-off
cross
cross-on
cross-on
off
off
cross-off
cross-off
cross-off
cross
cross-on
on
glassy
glassy
glassy
glassy
off
on
on
cross-on
glassy
glassy
High Tide
9:33AM1.32m
8:23AM1.27m
4:35PM1.23m
7:37AM1.30m
5:37PM1.36m
Low Tide
11:36PM0.69m
00:04AM0.57m
12:50PM1.14m
00:24AM0.46m
12:35PM1.02m
cloud
part cloud
cloud
cloud
clear
thunderstorm
rain showers
rain showers
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:06
6:05
6:04
 mm
1
9
1
2
Temp °C
28
28
28
30
31
30
25
25
26
26
27
29
30
30
29
28
27
27
28
30
31
30
29
28
Feels °C
33
32
31
34
35
34
24
27
29
29
30
32
33
34
34
33
32
32
33
34
34
33
34
33
  • 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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