
Surf Forecasts:
Barron Rivermouth surf forecast from 23 Jul 2026:
- Best quality surf: Saturday 25 Jul, 2AM (local time) - 4.5ft (1.3m), 21s period, SW swell with cross-offshore winds.
- Most powerful swell: Wednesday 29 Jul, 5AM (local time) - 7.5ft (2.3m), 16s period, SW swell with 2,601 kJ wave energy.
- Next surfable swell (1★+): Wednesday 22 Jul, 11PM (local time) - 3.5ft (1.0m), 11s 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 Wednesday (Jul 22) at 11PM. The primary swell is predicted to be 1.0m and 11s period with a secondary swell of 0.6m and 5s. 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 2.3m 16s and forecast to arrive on Wednesday (Jul 29) at 5AM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (MST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Wed 22nd Jul) | 3.5ft (1.0m) 11s |
| Best Surf | 2AM (Sat 25th Jul) | 4.5ft (1.3m) 21s |
| Most Powerful | 5AM (Wed 29th Jul) | 7.5ft (2.3m) 16s |
Table - best surf conditions forecast for Barron Rivermouth over the next 16 days.
The Lowdown
G’day, Rusty here, and let’s get straight into it. The next 16 days are a bit of a mixed bag for this region, but there are a few windows that’ll get the blood pumping if you time it right.
The first decent surf shows up on Wednesday the 22nd of July, but it’s a tease. The swell is around 4 ft from the SW with a period of 13 seconds, and the combined energy is a solid 556 (moderate). The morning looks cleanest with a light WSW breeze blowing straight onshore, but it’s only a light breeze so the surface should be tidy. Water temp is 88°, which is a touch warmer than normal for this time of year. Barron Rivermouth is a point/river setup that’s fairly consistent, and it’s exposed to the SW swell. It’s an intermediate wave, but don’t expect perfection—it’s flagged as marginal due to tide conditions. The afternoon gets choppy as the wind swings WNW and picks up to 12 mph, so that’s a write-off.
Thursday the 23rd and Friday the 24th are pretty ordinary. Swell drops to 3 ft then 2 ft, and the wind is cross-onshore, making things choppy and messy. The Thursday afternoon has a weird 1 ft swell with a 26-second period, which is a super long period groundswell, but the combined energy is still 428 (moderate). That kind of period at a river mouth might actually line up nicely, but the swell is too small to bother with. The rest of the week is weak.
Now, the real standout shows up around Saturday the 26th of July into the following week. Saturday afternoon sees the swell bump to 4 ft from the SW, period 19 seconds, and combined energy jumps to 1131 (strong). The wind is light and offshore from the W, so the wave face will be clean. Sunday the 27th morning holds similar 4 ft SW swell, 18-second period, 962 energy (moderate-strong), with a light offshore from the SW. That’s a good window for a river mouth—the long period will wrap in nicely, and the offshore breeze will keep it glassy. Crowds are sometimes a thing here, so you might have some company, but it’s worth it.
Monday the 28th of July is the pick of the whole outlook. Morning swell is 5 ft from the SW, 18-second period, and combined energy is 1296 (strong). Wind is light from the SSW, cross-onshore but very light, so only small ripples. The afternoon holds 5 ft at 17 seconds and 1316 energy, still cross-onshore but with a gentle breeze. It’s not perfect, but it’s the best consistent swell of the run.
Tuesday the 29th of July sees the swell push over 7 ft, hitting 7 ft in the morning and 7 ft in the afternoon, with strong energy (2274 and 3411). That’s getting into expert territory—at 7 ft+, it’s too big for beginners. The period drops to 16–17 seconds, and the wind is cross-onshore, so expect some chop. The confidence is solid for this near-term window.
After Wednesday the 30th of July, the swell slowly fades. The morning of the 30th has 7 ft at 14 seconds, light cross-onshore, but it’s still marginal. By Friday the 1st of August, the swell drops to 6 ft and the wind becomes a moderate cross-onshore. From Saturday the 2nd of August onward, it’s pretty poor—swell under 3 ft, and the wind keeps it choppy. There’s a gap of about 5 days with no good surf.
So, the best on offer is definitely Monday the 28th of July morning and the weekend before (Saturday the 26th and Sunday the 27th). The swell is solid, the period is long, and the wind is light to offshore. For a river mouth, that’s a beautiful combo. The Tuesday the 29th has bigger swell but more wind, so it’s a trade-off.
If you’re a beginner, stick to the sub-5 ft days on the 26th or 27th. Experts, go for Tuesday the 29th. After that, it’s a waiting game.
Rusty.
Short Range ForecastLight rain (total 5mm), mostly falling on Fri night. Warm (max 32°C on Wed afternoon, min 26°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 16mm), heaviest on Sun night. Warm (max 31°C on Sun afternoon, min 27°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 13 | SW 12 | SW 10 | SW 10 | SW 26 | SW 24 | SW 24 | SW 23 | SW 21 | SW 21 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 |
Wave Graph | |||||||||||||||||||||
543 | 407 | 148 | 110 | 237 | 275 | 541 | 264 | 1473 | 749 | 1070 | 1336 | 921 | 881 | 1099 | 1257 | 1120 | 1062 | 2267 | 2241 | 2516 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross | cross-on | on | cross-off | cross-on | cross-on | cross-off | cross-on | on | glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy |
High Tide | 2:37PM1.35m | 3:54PM1.37m | 8:29AM1.17m | 5:01PM1.42m | 8:19AM1.21m | 5:52PM1.49m | 8:28AM1.26m | 6:34PM1.57m | 8:44AM1.30m | 7:11PM1.65m | 9:03AM1.33m | 7:45PM1.70m | |||||||||
Low Tide | 11:45PM0.58m | 00:26AM0.46m | 11:27AM1.13m | 00:58AM0.35m | 12:19PM1.07m | 1:28AM0.26m | 12:53PM1.00m | 1:55AM0.18m | 1:22PM0.93m | 2:22AM0.14m | 1:51PM0.87m | 2:47AM0.12m | |||||||||
5:31 | — | — | 5:31 | — | — | 5:31 | — | — | 5:31 | — | — | 5:33 | — | — | 5:33 | — | — | 5:33 | — | — | |
— | 6:51 | — | — | 6:51 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:49 | — | — | 6:49 | — | |
mm | — | — | — | — | 1 | — | — | — | 4 | — | — | 3 | — | — | 9 | 1 | — | 3 | — | 1 | 9 |
Temp °C | 31 | 32 | 30 | 31 | 31 | 29 | 30 | 31 | 28 | 30 | 30 | 29 | 30 | 31 | 29 | 29 | 30 | 29 | 30 | 31 | 29 |
Feels °C | 36 | 35 | 35 | 35 | 34 | 34 | 33 | 34 | 34 | 32 | 33 | 33 | 34 | 34 | 33 | 32 | 32 | 33 | 32 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 12 | SW 10 | SW 10 | WSW 9 | SW 10 | SW 24 | WSW 9 | SW 21 | SW 21 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 |
543 | 407 | 148 | 110 | 130 | 94 | 541 | 52 | 1473 | 749 | 1070 | 1336 | 921 | 881 | 1099 | 1257 | 1120 | 1062 | 2267 | 2241 | 2516 | |
Swell 2 Height (m) Direction Period (s) | W 4 | SW 19 | SW 14 | SW 13 | SW 13 | SW 24 | WSW 9 | SW 23 | WSW 9 | WSW 8 | WSW 8 | SW 11 | SW 11 | SW 11 | WSW 8 | WSW 9 | SSW 10 | SSW 11 | WSW 9 | SW 16 | W 9 |
3 | 59 | 118 | 56 | 61 | 275 | 70 | 264 | 45 | 26 | 26 | 32 | 30 | 58 | 14 | 17 | 180 | 270 | 7 | 1164 | 6 | |
Swell 3 Height (m) Direction Period (s) | W 7 | W 7 | W 5 | W 5 | SW 26 | SW 13 | SSW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 8 | WSW 7 | SW 14 | S 8 | WSW 9 | WSW 9 | WSW 9 | — | W 9 | — |
4 | 4 | 12 | 4 | 237 | 57 | 109 | 54 | 51 | 50 | 35 | 15 | 11 | 47 | 5 | 16 | 16 | 15 | — | 6 | — | |
Wind waves Height (m) Direction Period (s) | WNW 4 | — | — | — | — | — | — | — | — | WSW 5 | — | — | — | WSW 8 | — | SSW 4 | — | — | — | — | — |
6 | — | — | — | — | — | — | — | — | 2 | — | — | — | 22 | — | 6 | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 99 | 271 | 14 | 99 | 271 | 0 | 99 | 273 | 0 | 99 | 302 | 0 | 99 | 271 | 14 | 99 | 271 | 68 | 99 | 302 | 0 |
Best forecast wave conditions in Sinaloa | |||||||||||||||||||||
Best forecast wave conditions in Mexico | |||||||||||||||||||||
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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.










