Dimas Rivermouth Surf Break

Dimas Rivermouth Surf Forecast and Surf Report

Lat Long: 23.62° N 106.78° W

Issued: 4 pm 26 Jun 2026 (local time)

Forecast update in  hr  min

Today's Dimas Rivermouth sea temperature is
30.3° C

2.1°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 27 Jun 2026:

  • Best quality surf: Saturday 27 Jun, 2AM (local time) - 4ft (1.2m), 17s period, SSW swell with glassy winds.
  • Most powerful swell: Thursday 2 Jul, 2AM (local time) - 4ft (1.2m), 17s period, SSW swell with 789 kJ wave energy.
  • Next surfable swell (1★+): Saturday 27 Jun, 2AM (local time) - 4ft (1.2m), 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 Saturday (Jun 27) at 2AM. The primary swell is predicted to be 1.2m and 17s period with a secondary swell of 0.3m and 8s. 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 1.2m 17s and forecast to arrive on Thursday (Jul 02) at 2AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Wednesday (Jul 01) at 11AM.

Wave TypeTime (MST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Sat 27th Jun)4ft (1.2m) 17s
Best Surf 2AM (Sat 27th Jun)4ft (1.2m) 17s
Most Powerful 2AM (Thu 2nd Jul)4ft (1.2m) 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 Sat night. Warm (max 30°C on Fri afternoon, min 27°C on Fri night). Wind will be generally light.

Days 5-7 Weather Summary

Moderate rain (total 15mm), heaviest on Wed night. Warm (max 30°C on Mon afternoon, min 27°C on Mon night). Wind will be generally light.

Fri
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
Rating
(10 max)
0
3
1
1
3
0
1
1
0
1
2
1
1
3
2
2
3
2
1
3
0
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
18
1.2
SSW
17
1.2
SSW
16
1.1
SSW
16
1.1
SSW
15
1
SSW
15
0.9
SSW
15
0.7
SSW
16
0.8
SSW
14
0.9
SSW
15
0.6
SSW
19
0.7
SW
18
0.7
SW
18
0.8
SSW
17
0.6
SSW
19
1.1
SSW
16
1.2
SSW
17
1
SSW
16
1
SSW
16
1
SSW
16
0.9
SSW
15
Wave Graph
Metric surfscale
Energy kJ
534
744
691
620
581
455
348
234
226
353
243
319
319
355
261
635
789
545
519
512
377
Wind (km/h)
15
WSW
5
WSW
15
SW
15
W
5
SSW
15
SW
5
SW
15
SSE
20
S
10
SW
5
SE
15
SSW
10
SW
10
SE
10
SSE
5
SSW
5
E
15
SSE
10
WSW
5
NE
10
SSW
Wind State
on
glassy
on
cross-on
glassy
cross-on
cross-on
cross
cross
on
glassy
cross-on
on
cross-off
cross
cross-on
off
cross
on
glassy
cross-on
High Tide
6:06PM1.59m
8:23AM1.27m
6:41PM1.64m
8:50AM1.29m
7:14PM1.68m
9:18AM1.29m
7:47PM1.70m
9:46AM1.29m
8:18PM1.70m
10:15AM1.28m
8:49PM1.68m
10:43AM1.29m
9:20PM1.62m
11:12AM1.30m
Low Tide
1:32AM0.23m
12:51PM0.99m
2:02AM0.17m
1:21PM0.96m
2:31AM0.14m
1:50PM0.93m
3:01AM0.14m
2:19PM0.91m
3:30AM0.16m
2:50PM0.90m
3:58AM0.20m
3:24PM0.89m
4:26AM0.27m
clear
clear
clear
part cloud
thunderstorm
clear
rain showers
clear
clear
clear
part cloud
clear
part cloud
thunderstorm
thunderstorm
part cloud
mod rain
thunderstorm
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
5:22
5:22
5:22
5:24
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:57
6:57
6:57
6:57
6:58
6:58
6:58
 mm
1
1
3
2
6
4
Temp °C
30
29
29
30
28
30
30
29
30
30
28
29
29
27
28
29
28
28
29
28
30
Feels °C
32
33
31
32
31
32
31
33
32
31
33
31
30
31
31
32
32
30
32
32
33
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
18
1.2
SSW
17
1.2
SSW
16
1.1
SSW
16
1.1
SSW
15
1
SSW
15
0.9
SSW
15
0.7
SSW
16
0.8
SSW
14
0.9
SSW
15
0.7
SSW
14
0.8
SSW
14
0.7
SSW
14
0.8
SSW
17
0.7
S
13
1.1
SSW
16
1.2
SSW
17
1
SSW
16
1
SSW
16
1
SSW
16
0.9
SSW
15
Energy kJ
534
744
691
620
581
455
348
234
226
353
180
261
178
355
166
635
789
545
519
512
377
Swell 2
Height (m)
Direction
Period (s)
0.9
SSW
14
0.3
SSW
8
0.2
S
8
0.1
SW
6
0.4
WSW
4
0.5
SW
5
0.5
WSW
5
0.7
SSW
13
0.4
SSW
16
0.5
SW
20
0.6
SSW
19
0.7
SW
18
0.7
SW
18
0.7
SSW
13
0.7
SW
16
0.2
SSW
20
0.3
WSW
5
0.8
SSW
17
0.5
S
10
0.2
SSW
19
0.4
SSW
9
Energy kJ
312
13
5
2
6
13
15
158
102
186
243
319
319
156
261
37
5
329
52
37
29
Swell 3
Height (m)
Direction
Period (s)
0.1
S
14
0.1
S
14
0.1
S
13
0.1
SW
6
0.1
SW
24
0.1
SW
23
0.3
WSW
5
0.4
SW
20
0.3
S
10
0.4
WSW
5
0.4
WSW
6
0.4
WSW
6
0.2
WSW
5
0.6
SSW
19
0.3
WSW
6
0.1
S
22
0.1
S
24
0.2
SSW
21
Energy kJ
4
4
4
2
22
21
4
99
19
9
13
12
2
246
7
9
11
44
Wind waves
Height (m)
Direction
Period (s)
0.4
SSW
8
0.4
WSW
4
0.3
SW
4
0.5
SW
5
0.6
SE
3
Energy kJ
26
6
3
13
7
Nearest Offshore or Glassy
Rating
(10 max)
1
3
2
1
3
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
2
Distance (km)
342
0
176
342
0
176
22
27
176
315
0
176
315
0
27
30
0
27
317
0
176
Best forecast wave conditions in Sinaloa
Rating
(10 max)
3
3
2
2
2
3
3
3
3
3
3
Best forecast wave conditions in Mexico
Rating
(10 max)
3
4
4
2
4
3
2
3
3
3
3
3
3
3
3
3
4
3
3
3
3
Header Global
Rating
(10 max)
5
6
9
8
5
6
6
7
5
5
5
5
5
5
5
4
6
7
5
5
7
  • 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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