Dimas Rivermouth surfForecast / Sinaloa / Mexico

information circle16 Day Weather and Surf, issued 4 am Sunday 10 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
25.5° C
(Which is 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 10) at 8PM. The primary swell is predicted to be 1.3m and 16s period with a secondary swell of 0.3m 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 1.3m 16s and forecast to arrive on Sunday (May 10) at 8PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Sunday (May 17) at 8AM.

Wave TypeTime (MST) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Sun 10th May)4.5ft (1.3m) 16s
Best Surf 8PM (Sun 10th May)4.5ft (1.3m) 16s
Most Powerful 8PM (Sun 10th May)4.5ft (1.3m) 16s

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 30°C on Tue morning, min 24°C on Sun night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 29°C on Wed morning, min 25°C on Wed night). Wind will be generally light.

Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
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
2
1
0
2
0
1
2
1
2
3
1
2
3
0
0
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
SSW
17
1.1
SSW
16
1.3
SSW
16
1.1
SSW
16
1
SSW
15
1
SSW
15
1
SSW
14
0.9
SSW
14
0.9
SSW
14
0.8
SSW
13
0.8
SSW
16
1.1
SSW
15
1.1
SSW
15
1.1
SSW
16
1.2
SSW
14
1.1
SSW
15
1.1
SSW
14
1.1
SSW
14
1
SSW
14
1
SSW
13
1
SSW
13
Wave Graph
Metric surfscale
Energy kJ
594
627
788
589
461
443
437
325
337
229
334
581
559
596
545
522
515
508
362
342
336
Wind (km/h)
10
SW
15
W
5
E
10
SW
10
SW
5
W
10
WNW
20
NW
5
S
10
SW
15
W
10
SSE
15
SSW
10
SW
15
SE
15
SSW
10
W
10
SE
10
SSW
15
W
15
SE
cross-on
cross-on
glassy
on
on
glassy
cross-on
cross-on
cross
cross-on
cross-on
cross
cross-on
on
cross-off
cross-on
on
cross-off
cross-on
cross-on
cross-off
High Tide
5:22PM1.32m
4:33AM1.20m
5:35PM1.44m
5:41AM1.31m
5:55PM1.58m
6:33AM1.41m
6:20PM1.71m
7:20AM1.49m
6:48PM1.82m
8:06AM1.51m
7:19PM1.90m
8:52AM1.49m
7:52PM1.94m
Low Tide
10:05AM0.64m
11:28PM0.92m
10:56AM0.62m
11:55PM0.69m
11:36AM0.61m
00:26AM0.45m
12:12PM0.63m
1:01AM0.22m
12:47PM0.66m
1:38AM0.04m
1:21PM0.71m
2:17AM-0.07m
1:55PM0.77m
2:58AM-0.11m
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:26
5:26
5:26
5:26
5:24
5:24
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:38
6:39
6:39
6:39
6:40
6:40
6:42
Temp °C
27
28
26
27
28
27
30
30
27
29
29
27
28
29
27
28
29
26
28
28
26
26
26
28
27
28
28
30
28
28
30
30
28
29
30
29
29
30
29
30
29
30
Swell 1
Height (m)
Direction
Period (s)
1
SSW
17
1.1
SSW
16
1.3
SSW
16
1.1
SSW
16
1
SSW
15
1
SSW
15
1
SSW
14
0.9
SSW
14
0.9
SSW
14
0.8
SSW
13
0.8
SSW
16
1.1
SSW
15
1.1
SSW
15
1.1
SSW
16
1.2
SSW
14
1.1
SSW
15
1.1
SSW
14
1.1
SSW
14
1
SSW
14
1
SSW
13
1
SSW
13
Energy kJ
594
627
788
589
461
443
437
325
337
229
334
581
559
596
545
522
515
508
362
342
336
Swell 2
Height (m)
Direction
Period (s)
0.4
SSW
12
0.5
SW
12
0.2
S
13
0.3
SSW
11
0.1
SW
20
0.4
S
10
0.4
SSW
18
0.6
SSW
16
0.7
SSW
13
0.4
SSW
9
0.3
S
10
0.3
S
10
0.3
W
6
0.4
S
9
0.3
SSW
9
0.3
SSE
10
0.3
SSE
9
0.3
SSW
18
0.4
SSW
16
Energy kJ
56
69
14
23
16
32
120
181
151
28
17
17
6
26
15
18
17
62
91
Swell 3
Height (m)
Direction
Period (s)
0.2
S
14
0.1
S
13
0.2
SSW
11
0.1
S
15
0.2
SSW
18
0.3
SSW
18
0.4
SSW
10
0.4
SSW
9
0.4
SSW
12
0.3
W
6
0.3
WNW
5
0.3
WNW
6
0.3
WNW
6
0.3
WNW
6
0.3
WNW
6
0.2
WNW
5
0.3
S
9
0.1
SW
20
Energy kJ
16
3
12
4
33
64
30
34
56
5
6
6
6
6
6
3
14
15
Wind waves
Height (m)
Direction
Period (s)
0.3
W
6
0.5
SW
10
0.4
SW
9
0.3
S
9
Energy kJ
5
49
29
13
Nearest Offshore or Glassy
Rating
(10 max)
3
4
3
2
2
2
2
2
3
2
2
3
2
2
3
1
2
3
2
2
2
Distance (km)
176
317
0
176
270
0
176
270
7
176
270
27
176
270
0
298
270
0
279
270
0
Best forecast wave conditions in Sinaloa
Rating
(10 max)
3
2
3
3
3
3
2
Best forecast wave conditions in Mexico
Rating
(10 max)
4
4
3
3
3
3
3
2
3
3
3
3
3
3
3
3
3
3
3
2
3
Header Global
Rating
(10 max)
5
6
5
4
5
9
9
9
9
7
5
5
5
6
6
5
5
4
4
5
5
  • 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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