Dimas Rivermouth surfForecast / Sinaloa / Mexico

information circle16 Day Weather and Surf, issued 10 am Saturday 02 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
25.8° 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 Sunday (May 03) at 2AM. The primary swell is predicted to be 0.4m and 15s period with a secondary swell of 0.3m and 10s. 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 0.9m 19s and forecast to arrive on Saturday (May 09) at 2PM. 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 (Sun 3rd May)1.5ft (0.4m) 15s
Best Surf 5AM (Sat 9th May)2.5ft (0.8m) 16s
Most Powerful 2PM (Sat 9th May)3ft (0.9m) 19s

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 Sat morning, min 21°C on Mon night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 27°C on Tue afternoon, min 21°C on Tue night). Wind will be generally light.

Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
1
0
1
1
0
0
2
0
0
1
0
0
0
0
0
0
1
0
1
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>
Wave
Height (m)
Direction
Period (s)
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
SW
13
0.5
SSW
15
0.5
SW
18
0.6
SSW
21
Wave Graph
Metric surfscale
Energy kJ
66
66
60
85
140
91
121
120
258
138
214
220
223
127
129
133
97
43
124
159
288
Wind (km/h)
15
W
15
WNW
5
NNE
10
SW
10
WSW
5
ESE
10
SW
15
W
5
N
10
W
25
WNW
10
NNW
20
WNW
25
NW
20
NNW
15
WNW
25
NW
10
NNW
10
WSW
20
WNW
10
NNW
cross-on
cross-on
glassy
on
on
glassy
cross-on
cross-on
cross-off
on
cross-on
cross
cross-on
cross-on
cross
cross-on
cross-on
cross
on
cross-on
cross
High Tide
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
10:01PM1.29m
Low Tide
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
part cloud
clear
part cloud
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
6:36
6:36
6:37
6:37
6:37
6:37
Temp °C
27
27
24
26
27
25
26
27
24
26
27
24
26
27
24
27
27
25
27
28
25
26
25
24
25
25
27
26
26
25
25
24
23
24
24
23
25
24
24
27
26
25
Swell 1
Height (m)
Direction
Period (s)
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
0.9
WNW
6
0.6
SSW
14
0.5
SW
14
0.4
SW
13
0.5
SSW
15
0.5
SSW
14
0.7
SSW
14
Energy kJ
66
50
60
57
140
91
121
120
258
138
214
220
223
127
43
133
97
43
123
107
173
Swell 2
Height (m)
Direction
Period (s)
0.3
SSW
10
0.4
SW
16
0.3
S
10
0.4
SSW
15
0.4
SW
18
0.4
SW
18
0.3
WSW
5
0.4
SW
16
0.3
WSW
5
0.4
SW
6
0.3
S
10
0.5
W
4
0.2
S
10
0.2
S
10
0.6
SSW
14
0.2
S
18
0.2
SSW
19
0.2
SSW
19
0.4
SSW
18
0.5
SW
18
0.6
SSW
21
Energy kJ
21
66
18
85
79
78
5
65
4
10
18
9
8
7
129
24
37
37
124
159
288
Swell 3
Height (m)
Direction
Period (s)
0.2
WSW
5
0.1
S
14
0.3
W
4
0.2
SSW
18
0.3
SSW
9
0.2
S
9
0.3
S
11
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
SW
20
0.2
SSW
19
0.2
S
17
0.2
SSW
16
0.4
WNW
5
0.1
S
9
0.5
W
4
Energy kJ
3
4
3
32
16
6
20
20
20
75
18
8
18
15
15
35
23
24
7
2
10
Wind waves
Height (m)
Direction
Period (s)
0.3
WNW
4
0.5
W
3
0.3
W
2
0.4
WSW
5
0.6
W
3
0.7
WNW
4
0.4
WNW
4
0.9
WNW
5
1.1
NW
6
0.6
WNW
5
0.9
WNW
5
0.6
WNW
5
0.6
WNW
4
0.6
WNW
4
Energy kJ
4
6
1
8
7
16
6
37
72
22
44
20
13
13
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
1
2
2
1
1
2
1
1
1
1
1
1
1
2
2
Distance (km)
176
317
0
176
317
0
176
315
0
176
270
30
176
315
52
176
270
27
176
315
27
Best forecast wave conditions in Sinaloa
Rating
(10 max)
1
1
2
2
1
1
2
Best forecast wave conditions in Mexico
Rating
(10 max)
2
1
2
2
2
2
2
2
3
3
2
3
2
1
3
2
1
3
3
2
3
Header Global
Rating
(10 max)
4
4
4
4
4
5
4
5
4
4
8
8
6
5
4
7
7
6
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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