Dimas Rivermouth Surf Break

Dimas Rivermouth Surf Forecast and Surf Report

Lat Long: 23.62° N 106.78° W

Issued: 4 pm 29 Jun 2026 (local time)

Forecast update in  hr  min

Today's Dimas Rivermouth sea temperature is
30.4° C

2.0°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 30 Jun 2026:

  • Best quality surf: Wednesday 1 Jul, 2AM (local time) - 2.5ft (0.8m), 17s period, SSW swell with glassy winds.
  • Most powerful swell: Thursday 2 Jul, 5AM (local time) - 4ft (1.2m), 17s period, SSW swell with 798 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 30 Jun, 2AM (local time) - 2ft (0.6m), 19s 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 Tuesday (Jun 30) at 2AM. The primary swell is predicted to be 0.6m and 19s period with a secondary swell of 0.8m and 14s. 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 5AM. Winds are predicted to be cross-offshore at the time the swell arrives.

Wave TypeTime (MST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Tue 30th Jun)2ft (0.6m) 19s
Best Surf 2AM (Wed 1st Jul)2.5ft (0.8m) 17s
Most Powerful 5AM (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 5mm), mostly falling on Tue night. Warm (max 30°C on Mon afternoon, min 27°C on Tue night). Wind will be generally light.

Days 5-7 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Warm (max 30°C on Thu afternoon, min 28°C on Thu night). Wind will be generally light.

Mon
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
Rating
(10 max)
1
2
1
1
3
2
2
3
1
1
3
2
0
2
1
0
2
2
1
2
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
15
0.6
SSW
19
0.7
SW
18
0.7
SW
18
0.8
SSW
17
0.6
SSW
19
1
SSW
16
1.2
SSW
17
1.1
SSW
16
1.1
SSW
16
1.1
SSW
16
1
SSW
15
0.9
SSW
14
0.8
SSW
14
1
SSW
14
0.7
SSW
16
0.8
SSW
18
0.7
SSW
18
1.1
SSW
16
1.1
SSW
16
1
SSW
16
Wave Graph
Metric surfscale
Energy kJ
353
243
319
319
355
261
539
789
643
612
604
449
330
264
389
240
399
270
635
635
525
Wind (km/h)
10
WSW
0
SSW
10
SSW
15
W
5
ESE
10
SSE
10
WSW
5
SE
15
S
15
WSW
5
SE
10
SSW
10
WSW
5
NNE
10
SW
15
W
10
SSE
10
S
15
WSW
10
SSE
15
SSW
Wind State
on
glassy
cross-on
on
glassy
cross
on
cross-off
cross-on
on
cross-off
cross-on
on
glassy
cross-on
cross-on
cross
cross
on
cross
cross-on
High Tide
7:47PM1.70m
9:46AM1.29m
8:18PM1.70m
10:15AM1.28m
8:49PM1.68m
10:43AM1.29m
9:20PM1.62m
11:12AM1.30m
9:53PM1.54m
11:43AM1.32m
10:32PM1.42m
12:17PM1.35m
11:24PM1.28m
12:59PM1.39m
Low Tide
3:01AM0.14m
2:19PM0.91m
3:30AM0.16m
2:50PM0.90m
3:58AM0.20m
3:24PM0.89m
4:26AM0.27m
4:03PM0.89m
4:55AM0.35m
4:50PM0.89m
5:24AM0.46m
5:52PM0.88m
5:57AM0.59m
clear
clear
clear
clear
rain showers
part cloud
part cloud
part cloud
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
5:24
5:24
5:24
5:24
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:57
6:58
6:58
6:58
6:58
6:58
6:58
 mm
5
2
Temp °C
30
29
30
30
27
29
30
29
30
30
28
30
30
28
30
30
29
29
30
28
30
Feels °C
32
34
33
31
30
31
32
33
33
32
33
33
32
31
33
32
33
32
33
32
32
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
15
0.8
SSW
14
0.8
SSW
14
0.7
SSW
14
0.8
SSW
17
0.7
SW
16
1
SSW
16
1.2
SSW
17
1.1
SSW
16
1.1
SSW
16
1.1
SSW
16
1
SSW
15
0.9
SSW
14
0.8
SSW
14
1
SSW
14
0.8
SSW
13
0.8
SSW
18
0.8
SSW
14
1.1
SSW
16
1.1
SSW
16
1
SSW
16
Energy kJ
353
233
261
178
355
261
539
789
643
612
604
449
330
264
389
229
399
261
635
635
525
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
20
0.6
SSW
19
0.7
SW
18
0.7
SW
18
0.7
SSW
13
0.7
SSW
13
0.4
SW
6
0.3
WSW
5
0.8
SSW
17
0.5
S
10
0.2
SSW
19
0.4
SSW
9
0.4
SSW
9
0.5
SSW
19
0.4
SSW
19
0.7
SSW
16
0.8
SSW
13
0.7
SSW
18
0.4
SW
23
0.6
SSW
21
0.7
SSW
20
Energy kJ
186
243
319
319
156
149
8
4
329
50
37
28
29
207
148
240
201
270
134
305
342
Swell 3
Height (m)
Direction
Period (s)
0.3
S
10
0.4
SW
4
0.1
SW
21
0.3
WSW
4
0.6
SSW
19
0.2
SSW
20
0.1
S
22
0.1
S
24
0.2
SSW
21
0.3
SSW
21
0.3
SSW
9
0.1
W
7
0.1
SW
26
0.4
SW
8
0.3
SSW
7
0.2
WSW
7
0.4
SW
7
0.4
SW
7
Energy kJ
19
5
18
4
246
37
9
11
44
88
15
1
26
20
10
5
12
11
Wind waves
Height (m)
Direction
Period (s)
0.4
SW
3
0.4
WSW
5
0.3
SW
4
0.2
W
4
0.3
W
2
0.3
SW
7
Energy kJ
2
9
3
2
1
7
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
3
3
3
3
3
2
3
3
2
3
2
2
3
3
2
3
3
3
Distance (km)
342
0
176
317
0
27
315
0
176
317
0
176
317
0
279
317
27
176
317
27
176
Best forecast wave conditions in Sinaloa
Rating
(10 max)
2
3
3
3
3
2
3
3
Best forecast wave conditions in Mexico
Rating
(10 max)
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
3
4
4
Header Global
Rating
(10 max)
5
5
5
5
4
4
5
6
9
6
5
7
5
7
5
5
5
9
8
9
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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