Barron Rivermouth Surf Break

Lat Long: 23.10° N 106.30° W

Barron Rivermouth Surf Forecast and Surf Report

Issued: 4 pm 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Barron Rivermouth sea temperature is
31.8°C
2.2° 

Barron Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Barron Rivermouth surf forecast from 29 Aug 2026:

  • Best quality surf: Saturday 29 Aug, 2AM (local time) - 3.5ft (1.1m), 16s period, SW swell with glassy winds.
  • Most powerful swell: Saturday 29 Aug, 11AM (local time) - 4.5ft (1.3m), 16s period, SW swell with 897 kJ wave energy.
  • Next surfable swell (1★+): Saturday 29 Aug, 2AM (local time) - 3.5ft (1.1m), 16s period with SW swell.

Best Forecast Surf Conditions for Barron Rivermouth this week:

The surf forecast for Barron Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 29) at 2AM. The primary swell is predicted to be 1.1m and 16s period with a secondary swell of 0.4m and 7s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Barron Rivermouth in the next 16 days are 1.3m 16s and forecast to arrive on Saturday (Aug 29) at 11AM. Winds are predicted to be onshore at the time the swell arrives.

Wave TypeTime (MST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Sat 29th Aug)3.5ft (1.1m) 16s
Best Surf 2AM (Sat 29th Aug)3.5ft (1.1m) 16s
Most Powerful11AM (Sat 29th Aug)4.5ft (1.3m) 16s

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


The Lowdown

Alright folks, Rusty here. Let’s have a good look at what’s coming up for Barron Rivermouth. This is a point/river setup that likes a solid SW groundswell, and we’ve got that in spades, but the timing and conditions are going to be the real story here.

The water is sitting at a very warm 89° right now, which is much warmer than normal for this time of year. That’s a real talking point.

We’ve got a decent gap before the first real call. The opening sessions on Friday the 28th and Saturday the 29th are a bit of a mixed bag. Friday afternoon has a solid 4ft SW groundswell with a 17-second period – that’s proper long-period energy – but the wind is onshore and the surf is looking poor. The combined energy is moderate (712). Not the one.

Saturday morning the 29th, the swell is up to 4ft from the SW, period 16 seconds, and the energy is strong (1046). The wind is light onshore though, so it’s marginal. But hold on – Saturday afternoon is where it gets interesting. The swell drops to 4ft, but the wind goes glassy, truly offshore from the W at just 3 mph. This is a genuine standout for the week. The wave energy is moderate (671) but the conditions will be clean as a whistle. This is the best session on offer for the first week, for sure.

Sunday the 30th sees the swell drop to 3ft with a 14-second period, but the wind is cross-onshore and the surf quality is poor. Monday the 31st is small, 2ft to 3ft, with a glassy window on Monday afternoon that could be a fun little session for a longboard if you’re desperate.

The first week of September is a bit of a write-off in terms of quality. We get a bit of a bump on Thursday the 3rd of September – 4ft, 18-second period, strong energy (893) – but the wind is cross or light onshore, keeping it marginal. Not worth a special trip.

Now, the real gem is hiding in the second week. Look at the 5th of September – Saturday morning. The swell is 3ft from the SW, a 16-second period, with a light cross-offshore breeze from the N at 3 mph. The energy is moderate (624) and the forecast says “expect very good surf conditions.” This is a solid call.

Then Sunday the 6th of September is a double-header. Morning and afternoon both have 4ft SW swell, 15-second period, and glassy conditions. The energy is moderate (648 and 625). This is clean, consistent, and the best-looking run of the whole outlook. If you can only pick one day, this Sunday is the standout.

The swell tails off after that. Monday the 7th is small. There’s a tiny window of glassy, clean surf on the 10th of September (Thursday morning) with 3ft and a 17-second period, but at that point, it’s a case of making the most of a small clean wave.

Overall, the best bet is Saturday afternoon the 29th of August for the glass and the easy paddle-out, but the absolute standout for quality and consistency is Sunday the 6th of September. Keep an eye on that long-period SW groundswell – it’s got plenty of energy and will wrap in nicely at this point/river break. The crowds can be an issue here sometimes, so get in early.

Rusty.

Short Range Forecast

Moderate rain (total 16mm), heaviest on Sun night. Warm (max 31°C on Fri afternoon, min 26°C on Sat night). Wind will be generally light.

Days 5-7 Weather Summary

Moderate rain (total 17mm), heaviest on Wed night. Warm (max 30°C on Tue afternoon, min 25°C on Mon night). Wind will be generally light.

Fri
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
3
3
3
3
0
0
2
1
2
2
1
0
3
2
1
2
2
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SW
17
1.1
SW
16
1.3
SW
16
1.1
SW
16
1
SW
15
1
SW
14
1
SW
14
0.8
SW
14
0.8
SW
13
0.7
SW
13
0.8
SW
10
0.6
SW
13
1.1
SW
10
1
WSW
12
1
WSW
12
0.8
SW
16
0.9
WSW
12
1.1
SW
18
1.1
SW
18
1.1
SW
17
Wave Graph
Metric surfscale
Energy kJ
671
675
897
539
421
398
398
285
250
176
140
132
234
280
260
310
198
686
686
633
Wind (km/h)
20
WSW
5
SSW
10
WSW
5
W
5
NE
10
S
10
WSW
5
WSW
10
SSW
5
WNW
10
E
5
SW
15
WNW
5
NE
10
SSW
15
W
10
ENE
10
SSE
10
WSW
10
E
Wind State
on
glassy
on
glassy
off
cross-on
on
glassy
cross-on
glassy
off
on
cross-on
off
cross-on
on
off
cross
on
cross-off
High Tide
8:40PM1.70m
9:18AM1.60m
9:13PM1.64m
9:37AM1.64m
9:47PM1.52m
9:58AM1.66m
10:24PM1.37m
10:21AM1.65m
11:07PM1.19m
10:48AM1.61m
00:14AM0.99m
11:20AM1.54m
Low Tide
2:40PM0.53m
3:03AM0.24m
3:11PM0.46m
3:24AM0.34m
3:45PM0.41m
3:44AM0.46m
4:23PM0.40m
4:03AM0.59m
5:06PM0.44m
4:18AM0.73m
6:04PM0.51m
4:14AM0.86m
7:50PM0.58m
clear
part cloud
clear
rain showers
thunderstorm
clear
clear
thunderstorm
cloud
part cloud
thunderstorm
part cloud
clear
clear
clear
clear
mod rain
part cloud
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:46
5:46
5:47
5:47
5:47
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:25
6:24
6:23
6:22
6:22
6:21
6:20
 mm
1
1
14
8
9
2
Temp °C
31
30
31
31
26
29
30
29
29
29
28
29
30
29
29
30
29
29
30
27
Feels °C
34
35
36
34
29
31
32
33
33
31
32
33
32
33
32
32
33
32
32
30
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 
submit an eyeball surf report

Quick surf report for Barron Rivermouth:

join our community of surf reporters

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Barron Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Information about the Barron Rivermouth Surf forecast

The above surf forecast table for Barron Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Barron Rivermouth can be found by selecting the local surf guide option on the grey menu. Our Barron 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 (Barron 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 Barron 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.

Are you planning a holiday in Sinaloa? If you are looking for accommodation near Barron Rivermouth, camping, hotels and holiday cottages in Sinaloa, consider staying in Mazatlan which is 16 km (10 miles) away. Other places in and around Sinaloa where you can find information about places to rent, and car hire include Escuinapa de Hidalgo which is 58 km (36 miles) away and El Salto, 99 km (61 miles) away.

Nearest locationNearest