Dimas Rivermouth surfForecast / Sinaloa / Mexico

information circle16 Day Weather and Surf, issued 4 pm Friday 01 May 2026 MST
Forecast update in hr  min  s Forecast update imminent
Dimas Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dimas Rivermouth sea temperature is
25.7° C
(Which is 1.1°C warmer than normal for this time of year)

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 (May 02) at 8AM. The primary swell is predicted to be 0.3m and 13s period with a secondary swell of 0.3m and 5s. 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 0.6m 20s and forecast to arrive on Friday (May 08) at 11PM. Winds are predicted to be cross-shore at the time the swell arrives.

Wave TypeTime (MST) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Sat 2nd May)1ft (0.3m) 13s
Best Surf 2AM (Tue 5th May)2.5ft (0.7m) 16s
Most Powerful11PM (Fri 8th May)2ft (0.6m) 20s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 27°C on Fri afternoon, min 22°C on Sat night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 27°C on Tue afternoon, min 22°C on Mon night). Winds increasing (calm on Tue morning, fresh winds from the NW by Wed afternoon).

Fri
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
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
0
0
0
1
0
1
1
0
0
2
0
0
1
0
0
0
0
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.5
S
11
0.3
SW
13
0.4
SW
16
0.4
SW
16
0.4
SW
15
0.4
SSW
15
0.6
SSW
14
0.4
SW
18
0.6
SSW
14
0.6
SSW
13
0.7
SW
16
0.6
SSW
14
0.7
SW
14
0.7
SW
15
0.7
SW
15
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
0.5
SW
14
0.4
SSW
13
0.5
SSW
15
Wave Graph
Metric surfscale
Energy kJ
61
28
66
66
60
85
140
91
121
120
258
138
214
223
223
127
129
133
97
66
124
Wind (km/h)
20
WNW
10
NNW
15
W
15
WNW
5
N
10
SW
10
W
0
NE
10
SW
10
W
5
N
15
W
25
WNW
10
NNW
20
WNW
30
NW
15
NNW
15
WNW
25
NW
5
NNW
10
WSW
cross-on
cross
cross-on
cross-on
cross-off
cross-on
on
glassy
cross-on
cross-on
cross-off
cross-on
cross-on
cross
cross-on
cross-on
cross
cross-on
cross-on
cross
on
High Tide
7:59PM1.75m
9:16AM1.40m
8:18PM1.74m
9:45AM1.33m
8:38PM1.72m
10:16AM1.23m
8:57PM1.67m
10:51AM1.14m
9:15PM1.61m
11:40AM1.05m
9:33PM1.53m
9:51PM1.42m
Low Tide
2:03PM0.73m
2:49AM0.14m
2:21PM0.78m
3:15AM0.16m
2:37PM0.83m
3:42AM0.21m
2:51PM0.87m
4:12AM0.30m
3:02PM0.91m
4:46AM0.40m
3:06PM0.96m
5:30AM0.50m
6:36AM0.60m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:31
5:31
5:30
5:30
5:28
5:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:35
6:35
6:36
6:36
6:37
6:37
6:37
6:37
Temp °C
27
24
26
27
24
26
27
24
26
26
24
26
27
24
27
27
25
27
27
25
27
27
24
25
25
24
25
26
26
26
25
25
25
24
23
24
24
23
25
24
24
28
Swell 1
Height (m)
Direction
Period (s)
0.5
S
11
0.5
W
5
0.4
SW
16
0.4
SSW
12
0.4
SW
15
0.4
SSW
12
0.6
SSW
14
0.5
SW
14
0.6
SSW
14
0.6
SSW
13
0.7
SW
16
0.6
SSW
14
0.7
SW
14
0.7
SW
15
0.7
SW
15
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
0.5
SW
14
0.4
SSW
13
0.5
SSW
15
Energy kJ
61
11
66
50
60
57
140
91
121
120
258
138
214
223
223
127
129
133
97
66
123
Swell 2
Height (m)
Direction
Period (s)
0.3
WSW
4
0.3
SSW
11
0.3
SSW
10
0.4
SW
16
0.3
W
4
0.4
SSW
15
0.4
SW
18
0.4
SW
18
0.3
S
11
0.4
SW
16
0.3
WSW
6
0.4
SW
6
0.3
S
10
0.5
W
4
0.2
S
10
0.2
S
10
0.1
SW
20
0.2
S
18
0.2
SSW
19
0.2
SSW
19
0.4
SSW
18
Energy kJ
4
22
21
66
3
85
79
78
20
65
6
10
18
9
8
8
15
24
37
37
124
Swell 3
Height (m)
Direction
Period (s)
0.3
SW
13
0.3
SW
13
0.3
SW
13
0.1
S
14
0.3
S
10
0.2
SSW
18
0.1
S
21
0.3
WSW
4
0.4
SW
16
0.3
S
11
0.3
S
11
0.4
SW
17
0.1
SW
21
0.2
S
10
0.1
SW
21
0.1
SW
20
0.1
S
9
0.2
SSW
19
0.2
S
17
0.2
SSW
16
0.4
WNW
5
Energy kJ
28
28
27
4
18
32
9
4
65
20
20
75
18
8
18
15
2
35
23
24
7
Wind waves
Height (m)
Direction
Period (s)
0.4
WNW
5
0.6
NW
5
0.3
WNW
4
0.5
W
3
0.4
SW
9
0.4
WSW
5
0.6
W
3
0.7
WNW
4
0.5
W
5
1.3
WNW
5
1
WNW
6
0.6
WNW
6
1
WNW
5
0.6
WNW
5
Energy kJ
11
19
4
6
21
8
8
16
12
93
62
24
46
20
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
2
1
1
2
1
1
2
1
1
1
1
Distance (km)
315
30
176
317
0
176
646
0
176
315
0
176
270
7
176
273
30
176
270
9
176
Best forecast wave conditions in Sinaloa
Rating
(10 max)
1
1
1
2
2
2
1
Best forecast wave conditions in Mexico
Rating
(10 max)
1
1
2
1
2
2
1
2
2
2
3
2
2
2
2
1
3
3
1
3
3
Header Global
Rating
(10 max)
5
4
4
4
5
4
4
5
5
5
5
5
4
6
5
5
4
9
8
6
6
  • 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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