San Mateo Surf Break

Lat Long: 0.95° S 80.83° W

San Mateo Surf Forecast and Surf Report

Issued: 6 pm 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's San Mateo sea temperature is
27.2° C
4.5° 

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


San Mateo surf forecast from 13 Jul 2026:

  • Best quality surf: Monday 13 Jul, 4AM (local time) - 2.5ft (0.8m), 14s period, SW swell with cross-offshore winds.
  • Most powerful swell: Wednesday 15 Jul, 7AM (local time) - 3ft (0.9m), 16s period, SW swell with 411 kJ wave energy.
  • Next surfable swell (1★+): Monday 13 Jul, 4AM (local time) - 2.5ft (0.8m), 14s 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 Monday (Jul 13) at 4AM. The primary swell is predicted to be 0.8m and 14s period with a secondary swell of 0.4m and 5s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at San Mateo in the next 16 days are 0.9m 16s and forecast to arrive on Wednesday (Jul 15) at 7AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 13s period and expected on Friday (Jul 17) at 4PM.

Wave TypeTime (-05) & Date Wave Height & Period
Next good surf (1 star+) 4AM (Mon 13th Jul)2.5ft (0.8m) 14s
Best Surf 4AM (Mon 13th Jul)2.5ft (0.8m) 14s
Most Powerful 7AM (Wed 15th Jul)3ft (0.9m) 16s

Table - best surf conditions forecast for San Mateo over the next 16 days.


Alright, this is Rusty coming to you from the San Mateo area. Let’s be straight with you, the next couple of weeks are looking pretty quiet. We’ve got a long, drawn-out stretch of tiny, messy surf, and it’s going to take a while before anything really worth getting excited about shows up.

The first real chance to get wet comes on Monday, July 13th. The morning is looking like the pick of the entire run. Swell is tiny, only about 2.6ft from the SW, and the water is a crazy warm 81° – that’s much warmer than normal for this time of year, so you can leave the wetsuit at home. The wind will be glassy, making for a clean, smooth surface. Don’t expect any power, but for a little slide on a longboard, it’s the best you’ll see for a while. The combined energy is weak (279), so it’s all about the clean conditions.

After that, it’s a real struggle. From Tuesday the 14th right through to Saturday the 26th of July, the forecast is a wasteland of poor surf and cross or cross-onshore winds. The swell is almost always under 3ft, and the wind just doesn’t cooperate. It’s a long, blank run of choppy, uninviting water.

Finally, on Sunday morning, July 26th, there’s a glimmer of hope. We’re back to glassy conditions with a small 2ft SW swell and a very long period of 17 seconds. That’s a proper groundswell. At a point break like San Mateo, that long period will wrap in nicely and offer some shape, though the energy is still only moderate (306). It’s a long way off, so don’t bank on it, but it’s the only other standout window in the whole outlook.

The crowds at San Mateo can be around sometimes, so keep that in mind if you score that Monday morning session. For the rest of the time, it’s a case of waiting for the forecasts to change.

Short Range Forecast

Mostly dry. Warm (max 26°C on Sun afternoon, min 24°C on Sun night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 27°C on Thu morning, min 24°C on Wed afternoon). Wind will be generally light.

Sun
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
Rating
(10 max)
0
1
2
0
1
1
0
0
0
0
1
0
0
0
1
0
0
2
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SW
13
0.8
SW
14
0.8
SW
13
0.4
SW
13
0.9
SW
13
0.9
SW
14
0.9
SW
14
0.9
SW
15
0.9
SW
16
0.9
SW
13
1
SW
13
0.7
SW
12
1
SW
13
1
SW
13
1
SW
13
0.8
SSW
6
0.4
SW
13
0.9
SW
12
0.3
SW
19
0.4
SW
17
0.3
SW
18
Wave Graph
Metric surfscale
Energy kJ
261
218
212
62
257
268
301
344
406
290
352
141
347
336
326
41
62
212
56
102
50
Wind (km/h)
15
SW
5
SSW
5
SSW
20
SW
10
SSW
10
SSW
20
SW
15
SSW
20
SSW
25
SW
15
SSW
10
SSW
20
SW
20
SW
15
SSW
20
SW
15
SSW
10
SSW
20
SW
15
SW
5
SW
Wind State
cross-on
cross
glassy
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross-on
cross
cross-off
cross-on
cross
cross-on
High Tide
2:23AM2.38m
2:32PM2.48m
3:19AM2.54m
3:28PM2.57m
4:12AM2.67m
4:21PM2.62m
5:01AM2.75m
5:11PM2.62m
5:48AM2.77m
6:01PM2.56m
6:34AM2.73m
6:49PM2.46m
7:19AM2.63m
Low Tide
8:00PM0.22m
8:26AM0.51m
8:56PM0.09m
9:24AM0.39m
9:49PM-0.01m
10:18AM0.30m
10:39PM-0.05m
11:10AM0.25m
11:26PM-0.03m
11:59AM0.26m
00:13AM0.07m
12:47PM0.30m
00:58AM0.21m
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:26
6:26
6:26
6:26
6:26
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:30
6:30
6:30
6:30
6:30
6:30
6:30
6:30
 mm
Temp °C
26
24
26
26
24
26
25
24
25
26
24
27
26
24
26
26
24
26
26
24
25
Feels °C
27
27
30
27
26
27
25
25
26
26
24
28
26
25
27
26
26
28
27
26
28
  • 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 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.

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