Dimas Rivermouth Surf Break

Lat Long: 23.62° N 106.78° W

Dimas Rivermouth Surf Forecast and Surf Report

Issued: 4 am 27 Jul 2026 (local time)

Forecast update in  hr  min

Today's Dimas Rivermouth sea temperature is
32.0° C
2.4° 

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


Dimas Rivermouth surf forecast from 27 Jul 2026:

  • Best quality surf: Monday 27 Jul, 8PM (local time) - 6.5ft (2.0m), 17s period, SSW swell with glassy winds.
  • Most powerful swell: Tuesday 28 Jul, 2PM (local time) - 7.5ft (2.3m), 17s period, SSW swell with 2,952 kJ wave energy.
  • Next surfable swell (1★+): Monday 27 Jul, 8PM (local time) - 6.5ft (2.0m), 17s period with SSW swell.

Best Forecast Surf Conditions for Dimas Rivermouth this week:

The surf forecast for Dimas Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 27) at 8PM. The primary swell is predicted to be 2.0m and 17s period with a secondary swell of 1.4m and 17s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Dimas Rivermouth in the next 16 days are 2.3m 17s and forecast to arrive on Tuesday (Jul 28) at 2PM. Winds are predicted to be onshore at the time the swell arrives.

Wave TypeTime (MST) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Mon 27th Jul)6.5ft (2.0m) 17s
Best Surf 8PM (Mon 27th Jul)6.5ft (2.0m) 17s
Most Powerful 2PM (Tue 28th Jul)7.5ft (2.3m) 17s

Table - best surf conditions forecast for Dimas Rivermouth over the next 16 days.


Short Range Forecast

Light rain (total 9mm), mostly falling on Wed night. Warm (max 31°C on Tue afternoon, min 27°C on Tue night). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 8mm), mostly falling on Fri night. Warm (max 31°C on Fri afternoon, min 28°C on Thu morning). Wind will be generally light.

Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
2
4
2
2
3
2
3
4
1
2
3
0
0
2
0
0
1
0
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
SSW
17
1.9
SSW
16
1.7
SSW
17
1.6
SSW
17
1.6
SSW
17
1.5
SSW
16
1.5
SSW
16
1.5
SSW
16
1.4
SSW
15
1.3
SSW
14
1.3
SSW
14
1.1
SSW
14
1
SSW
13
1
SSW
13
0.9
SSW
13
0.8
SSW
12
0.7
SSW
12
0.8
SSW
13
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
Wave Graph
Metric surfscale
Energy kJ
1543
1943
1754
1491
1456
1094
1081
1040
829
638
630
474
373
331
265
196
125
225
156
154
149
Wind (km/h)
10
SW
10
W
5
N
10
WSW
15
WSW
5
NNW
10
SSW
10
W
10
N
15
S
10
SW
10
ESE
10
SSW
10
SSW
10
SE
15
S
10
WSW
5
NW
10
SW
10
WSW
0
E
Wind State
on
on
glassy
on
on
cross
cross-on
on
cross-off
cross-on
cross-on
cross-off
cross-on
cross-on
cross-off
cross-on
on
cross
cross-on
on
glassy
High Tide
8:46AM1.30m
7:11PM1.66m
9:04AM1.34m
7:45PM1.71m
9:24AM1.37m
8:17PM1.73m
9:45AM1.40m
8:48PM1.71m
10:05AM1.44m
9:20PM1.65m
10:26AM1.47m
9:53PM1.55m
10:49AM1.50m
10:31PM1.42m
Low Tide
1:22PM0.95m
2:23AM0.14m
1:51PM0.88m
2:48AM0.12m
2:21PM0.82m
3:12AM0.14m
2:52PM0.76m
3:36AM0.18m
3:25PM0.72m
3:59AM0.26m
4:01PM0.68m
4:21AM0.37m
4:42PM0.66m
4:44AM0.49m
clear
clear
clear
clear
clear
thunderstorm
clear
clear
thunderstorm
clear
clear
clear
clear
part cloud
thunderstorm
clear
clear
thunderstorm
clear
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:35
5:35
5:35
5:35
5:35
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:51
6:51
6:50
6:50
6:49
6:49
 mm
2
7
6
2
4
3
Temp °C
30
30
29
30
31
29
30
31
29
30
30
30
30
31
30
30
31
29
30
30
28
Feels °C
33
32
33
33
33
33
33
35
34
33
33
35
34
34
35
33
34
34
34
33
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
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Information about the Dimas Rivermouth Surf forecast

The above surf forecast table for Dimas Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dimas Rivermouth can be found by selecting the local surf guide option on the grey menu. Our Dimas Rivermouth surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Dimas Rivermouth) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Dimas Rivermouth may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Dimas Rivermouth is 60 km (37 miles) from Mazatlan. If you plan a holiday in Sinaloa, look for hotels and other accommodation in Mazatlan. Mazatlan has rooms for a wide range of budgets as well as car hire and transport links.

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