
Surf Forecasts:
San Mateo surf forecast from 22 Jul 2026:
- Best quality surf: Sunday 26 Jul, 7AM (local time) - 3.5ft (1.1m), 17s period, SW swell with cross-offshore winds.
- Most powerful swell: Tuesday 28 Jul, 1AM (local time) - 5ft (1.5m), 17s period, SW swell with 1,312 kJ wave energy.
- Next surfable swell (1★+): Saturday 25 Jul, 1AM (local time) - 2.5ft (0.7m), 20s period with SW swell.
Best Forecast Surf Conditions for San Mateo this week:
The surf forecast for San Mateo over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jul 25) at 1AM. The primary swell is predicted to be 0.7m and 20s period with a secondary swell of 0.8m and 11s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at San Mateo in the next 16 days are 1.5m 17s and forecast to arrive on Tuesday (Jul 28) at 1AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 7s period and expected on Wednesday (Jul 22) at 4PM.
| Wave Type | Time (-05) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Sat 25th Jul) | 2.5ft (0.7m) 20s |
| Best Surf | 7AM (Sun 26th Jul) | 3.5ft (1.1m) 17s |
| Most Powerful | 1AM (Tue 28th Jul) | 5ft (1.5m) 17s |
Table - best surf conditions forecast for San Mateo over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let's have a look at what San Mateo's got cookin' for us over the next couple of weeks. We're lookin' at a point break that needs a good NW groundswell to really light up, but the charts are showin' a whole lot of weak, short-period SW windswell instead. The first few days are a write-off – Wednesday and Thursday, poor surf conditions and cross-chop will have you paddlin' your brains out for nothin'. We're starin' down the barrel of a slow start.
Now, Friday the 24th, there's a little bump in energy. Mornin' shows a small 2ft SW swell with a long 21-second period, and while the energy is gettin' a bit more serious (740), the conditions are still marginal; it's a "maybe" kind of day. Saturday the 25th is where we get our first real taste. The morning session is the standout of the week, hands down. It's glassy with a light S breeze, cleanin' up a 3ft SW swell from the 19-second period. The energy's up there (794), and a 19-second period means long lines – but at a point? That could be real nice. The water's a balmy 80°F, which is much warmer than normal for the time of year – you won't need a thick wetsuit, that's for sure.
Sunday the 26th keeps the magic goin' in the morning. Another glassy start, this time from the SW, with a slightly bigger 4ft swell from the same 17-second period. The energy's solid at 913. Looks like another sweet window for long, clean waves. But afternoon on both Saturday and Sunday, the wind swings cross-onshore and it gets choppy and messy. So it's strictly a dawn patrol mission.
Monday the 27th, the swell size ticks up to 4ft, and the morning is still lookin' rideable with a light cross-shore (1144 energy), but Tuesday the 28th pushes into the 5ft range – that's gettin' into expert-only territory, especially with a shorter 16-second period and cross-chop in the morning. The rest of the forecast trails off. From the 29th onwards, we see swell sizes droppin' from 5ft down to 1ft by Thursday the 6th of August, accompanied by a lot of marginal and poor conditions. The energy takes a nosedive from the 525 range down to a weak 87 by the 6th.
So the big picture: your best bet is to be on the water early on Saturday the 25th and Sunday the 26th. That's the cream of the crop. A couple of other mornings (like the 24th, 27th, and 28th) have some small, cross-shore potential, but it's a gamble with a lot of chop. And from the 29th onward, we're lookin' at a real slump. If you don't hit that weekend, you might be waitin' a week for a half-decent ripple.
Rusty.
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 26°C on Wed morning, min 24°C on Wed afternoon). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 3mm), mostly falling on Sat night. Warm (max 27°C on Sat afternoon, min 24°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) | NW 18 | NW 18 | NW 17 | SW 26 | SW 24 | SW 24 | SW 21 | SW 21 | SW 20 | SW 19 | SW 19 | SW 18 | SW 17 | SW 17 | SW 20 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 15 |
Wave Graph | |||||||||||||||||||||
114 | 112 | 75 | 105 | 202 | 347 | 449 | 763 | 408 | 723 | 627 | 602 | 760 | 783 | 455 | 1099 | 1099 | 1312 | 1230 | 1215 | 1028 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | cross | cross-on | glassy | glassy | cross-on | cross | glassy | cross-on | cross | cross | cross-on | cross | cross | cross-on | cross |
High Tide | 10:24PM1.92m | 10:35AM2.03m | 11:31PM1.86m | 11:38AM1.96m | 00:39AM1.87m | 12:40PM1.95m | 1:38AM1.93m | 1:37PM2.00m | 2:28AM2.02m | 2:26PM2.08m | 3:11AM2.14m | 3:09PM2.17m | 3:49AM2.26m | ||||||||
Low Tide | 4:08PM0.67m | 4:21AM0.89m | 5:08PM0.73m | 5:26AM0.96m | 6:12PM0.73m | 6:34AM0.96m | 7:11PM0.67m | 7:34AM0.91m | 8:03PM0.59m | 8:25AM0.83m | 8:48PM0.49m | 9:10AM0.73m | 9:28PM0.39m | ||||||||
6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | |
— | 6:30 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — | 6:31 | — | — | 6:31 | — | — | 6:31 | — | |
mm | — | — | — | — | — | — | — | — | 1 | — | — | 2 | — | — | 1 | — | — | — | — | — | — |
Temp °C | 26 | 26 | 24 | 25 | 25 | 24 | 26 | 26 | 24 | 26 | 27 | 24 | 26 | 26 | 24 | 26 | 27 | 24 | 26 | 26 | 24 |
Feels °C | 26 | 25 | 23 | 26 | 26 | 26 | 27 | 26 | 27 | 29 | 29 | 26 | 30 | 27 | 24 | 27 | 28 | 26 | 27 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 11 | SW 11 | SW 7 | SW 8 | SW 11 | SW 11 | SW 11 | SW 19 | SW 19 | SW 18 | SW 17 | SW 17 | SW 16 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 15 |
114 | 112 | 75 | 58 | 119 | 96 | 202 | 198 | 155 | 723 | 627 | 602 | 760 | 783 | 406 | 1099 | 1099 | 1312 | 1230 | 1215 | 1028 | |
Swell 2 Height (m) Direction Period (s) | NW 18 | NW 18 | NW 17 | NW 16 | SW 11 | SW 24 | SW 21 | SW 21 | SW 20 | WSW 10 | SW 10 | SW 10 | SW 10 | SW 12 | SW 20 | NW 13 | SW 10 | WNW 13 | WNW 13 | WNW 13 | WNW 12 |
83 | 80 | 75 | 69 | 44 | 347 | 449 | 763 | 408 | 71 | 102 | 54 | 25 | 73 | 455 | 45 | 36 | 17 | 17 | 17 | 15 | |
Swell 3 Height (m) Direction Period (s) | NW 8 | SW 19 | SW 26 | SW 26 | SW 24 | SW 11 | SW 16 | NW 16 | NW 16 | SSW 10 | SW 14 | SW 13 | SW 21 | WNW 14 | SW 11 | — | WNW 13 | NW 8 | — | — | NW 8 |
3 | 15 | 27 | 105 | 202 | 43 | 89 | 62 | 62 | 57 | 53 | 46 | 117 | 41 | 77 | — | 17 | 3 | — | — | 3 | |
Wind waves Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 7 | SW 7 | — | — | — | — | — | — | — | SSW 10 | SW 7 | SW 4 | SSW 4 | SSW 5 | SSW 6 | SSW 6 | SSW 5 | SW 5 | — |
142 | 120 | 116 | 112 | — | — | — | — | — | — | — | 38 | 11 | 16 | 24 | 40 | 52 | 20 | 9 | 11 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 102 | 1054 | 310 | 141 | 916 | 46 | 7 | 141 | 0 | 0 | 912 | 7 | 0 | 912 | 303 | 7 | 141 | 7 | 7 | 805 | 7 |
Best forecast wave conditions in Manabi | |||||||||||||||||||||
Best forecast wave conditions in Ecuador | |||||||||||||||||||||
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Information about the San Mateo Surf forecast
The above surf forecast table for San Mateo provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at San Mateo can be found by selecting the local surf guide option on the grey menu. Our San Mateo 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 (San Mateo) 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 San Mateo 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 Manabi? If you are looking for accommodation near San Mateo, camping, hotels and holiday cottages in Manabi, consider staying in Manta which is 11 km (7 miles) away. Other places in and around Manabi where you can find information about places to rent, and car hire include Montecristi which is 21 km (13 miles) away, Portoviejo, Jipijapa and Sucre.










