Dimas Rivermouth Surf Break

Dimas Rivermouth Surf Forecast and Surf Report

Lat Long: 23.62° N 106.78° W

Issued: 4 am 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Dimas Rivermouth sea temperature is
29.5° C

1.5°C warmer than normal for this time of year

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 21 Jun 2026:

  • Best quality surf: Monday 22 Jun, 11PM (local time) - 4ft (1.2m), 16s period, SSW swell with offshore winds.
  • Most powerful swell: Tuesday 23 Jun, 11PM (local time) - 5ft (1.5m), 17s period, SSW swell with 1,336 kJ wave energy.
  • Next surfable swell (1★+): Monday 22 Jun, 2AM (local time) - 3ft (0.9m), 14s period with SW 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 (Jun 22) at 2AM. The primary swell is predicted to be 0.9m and 14s period with a secondary swell of 0.6m and 18s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Dimas Rivermouth in the next 16 days are 1.5m 17s and forecast to arrive on Tuesday (Jun 23) at 11PM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (MST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Mon 22nd Jun)3ft (0.9m) 14s
Best Surf11PM (Mon 22nd Jun)4ft (1.2m) 16s
Most Powerful11PM (Tue 23rd Jun)5ft (1.5m) 17s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Mon night. Warm (max 30°C on Mon afternoon, min 25°C on Mon night). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Warm (max 30°C on Wed afternoon, min 27°C on Wed night). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
1
3
1
1
4
0
0
3
0
0
3
1
1
2
1
1
2
1
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)
1.1
SW
14
0.9
SSW
18
0.9
SW
14
0.9
SSW
16
0.9
SSW
16
1.2
SSW
16
0.8
SSW
18
0.9
SSW
18
1.5
SSW
17
1.4
SSW
16
1.4
SSW
16
1.4
SSW
16
1.3
SSW
15
1.1
SSW
14
1
SSW
15
1.3
SSW
17
0.9
SSW
18
1.2
SSW
17
1.1
SSW
16
1.1
SSW
16
1.1
SSW
15
Wave Graph
Metric surfscale
Energy kJ
482
541
264
452
452
666
422
486
1289
945
921
909
656
515
443
932
534
744
635
620
581
Wind (km/h)
15
S
15
SSW
10
SE
15
SSW
15
SSW
10
NE
15
WNW
20
WNW
10
NW
15
W
20
WNW
5
SSW
10
SSW
10
SW
15
SE
20
S
15
SW
10
S
15
SSW
15
W
10
SSE
Wind State
cross
cross-on
cross-off
cross-on
cross-on
cross-off
cross-on
cross-on
cross
cross-on
cross-on
glassy
cross-on
cross-on
cross-off
cross
cross-on
cross
cross-on
on
cross
High Tide
2:52PM1.33m
3:04AM1.03m
3:38PM1.38m
5:25AM1.05m
4:18PM1.43m
6:43AM1.12m
4:56PM1.48m
7:25AM1.19m
5:31PM1.54m
7:55AM1.24m
6:06PM1.59m
8:23AM1.27m
6:41PM1.64m
Low Tide
10:11PM0.86m
8:29AM0.85m
11:17PM0.70m
9:46AM0.95m
11:59PM0.55m
10:51AM1.00m
00:32AM0.42m
11:40AM1.01m
1:02AM0.32m
12:19PM1.01m
1:32AM0.23m
12:51PM0.99m
2:02AM0.17m
clear
clear
clear
clear
part cloud
thunderstorm
part cloud
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:20
5:20
5:20
5:22
5:22
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
6:55
6:57
6:57
6:57
6:57
6:57
 mm
2
4
1
Temp °C
29
29
28
29
30
28
30
30
28
29
30
28
29
30
28
29
29
28
29
29
28
Feels °C
30
30
31
31
32
29
31
31
30
31
32
31
32
33
32
30
30
32
31
30
30
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
14
0.9
SSW
14
0.9
SW
14
0.9
SSW
16
0.9
SSW
16
1.2
SSW
16
0.9
SSW
15
1.1
SW
14
1.5
SSW
17
1.4
SSW
16
1.4
SSW
16
1.4
SSW
16
1.3
SSW
15
1.1
SSW
14
1
SSW
15
1.3
SSW
17
0.9
SSW
18
1.2
SSW
17
1.1
SSW
16
1.1
SSW
16
1.1
SSW
15
Energy kJ
482
352
264
452
452
666
372
466
1289
945
921
909
656
515
443
932
534
744
635
620
581
Swell 2
Height (m)
Direction
Period (s)
0.7
SW
18
0.9
SSW
18
0.6
SSW
18
0.8
SSW
13
0.9
SW
13
0.7
SSW
20
0.8
SSW
18
0.9
SSW
18
0.2
S
10
0.2
S
10
0.2
S
10
0.4
SSW
10
0.3
SSW
9
0.5
SW
20
0.6
SSW
19
0.2
S
8
0.8
SSW
14
0.4
SW
4
0.4
SW
5
0.4
WSW
5
0.4
SW
4
Energy kJ
323
541
207
219
253
336
422
486
8
8
8
31
16
186
236
6
226
5
6
10
5
Swell 3
Height (m)
Direction
Period (s)
0.5
S
13
0.5
SSW
12
0.4
S
12
0.4
SSW
12
0.4
SSW
20
0.3
SSE
11
0.3
S
11
0.3
S
11
0.2
S
9
0.1
S
16
0.4
SW
5
0.4
SW
5
0.3
SSE
8
0.3
S
8
0.2
S
8
0.2
S
8
0.2
S
7
Energy kJ
84
86
44
46
157
23
21
21
6
5
6
5
14
12
5
5
4
Wind waves
Height (m)
Direction
Period (s)
0.2
WSW
6
0.5
SW
11
0.3
SSW
10
0.4
SW
10
0.4
WSW
5
0.4
SSW
3
0.5
SW
5
0.4
SW
4
Energy kJ
4
57
19
34
7
3
13
7
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
2
3
4
3
4
3
3
1
3
3
3
3
3
1
2
2
2
3
Distance (km)
279
315
0
176
157
0
176
326
270
279
342
0
279
317
7
279
342
115
176
646
27
Best forecast wave conditions in Sinaloa
Rating
(10 max)
3
3
4
3
3
2
3
Best forecast wave conditions in Mexico
Rating
(10 max)
4
4
3
4
3
4
4
4
4
4
1
4
4
3
3
4
2
4
4
2
4
Header Global
Rating
(10 max)
5
7
5
6
5
5
5
7
8
8
6
5
6
5
5
5
5
5
5
8
9
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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