San Mateo Surf Break

San Mateo Surf Forecast and Surf Report

Lat Long: 0.95° S 80.83° W

Issued: 12 pm 04 Jul 2026 (local time)

Forecast update in  hr  min

Today's San Mateo sea temperature is
26.9° C

4.0°C warmer than normal for this time of year

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 5 Jul 2026:

  • Best quality surf: Sunday 5 Jul, 4AM (local time) - 3.5ft (1.0m), 16s period, SW swell with cross-offshore winds.
  • Most powerful swell: Tuesday 7 Jul, 1AM (local time) - 5ft (1.5m), 18s period, SW swell with 1,367 kJ wave energy.
  • Next surfable swell (1★+): Sunday 5 Jul, 4AM (local time) - 3.5ft (1.0m), 16s 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 Sunday (Jul 05) at 4AM. The primary swell is predicted to be 1.0m and 16s period with a secondary swell of 0.3m and 23s. 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 1.5m 18s and forecast to arrive on Tuesday (Jul 07) 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 1.3m 16s period and expected on Wednesday (Jul 08) at 10AM.

Wave TypeTime (-05) & Date Wave Height & Period
Next good surf (1 star+) 4AM (Sun 5th Jul)3.5ft (1.0m) 16s
Best Surf 4AM (Sun 5th Jul)3.5ft (1.0m) 16s
Most Powerful 1AM (Tue 7th Jul)5ft (1.5m) 18s

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


Updates in  hr  min  s Forecast update imminent

Alright, mates, Rusty here. Let's get into what we're working with.

It’s a tricky fortnight, to be honest. We've got one absolute gem of a window, and then a whole lot of wind and slop. There's a long stretch of nothing worthwhile in the second week.

Saturday morning, July 4th, is a taster. San Mateo, a point break that is a bit inconsistent, will have a tiny 1ft of South-West swell, but with a very long 18-second period, giving it more punch than you'd expect. The water is a very unusual 80°, much warmer than normal. It’s dead glassy with light South-South-West winds. The conditions are okay but nothing special.

Now, Sunday morning, July 5th, is the one. This is your standout. San Mateo gets a 2ft South-West swell with a ripping 21-second period. The energy is moderate and solid. The best part? It’s dead flat calm – zero wind. The face will be like a mirror. Get out there early. Perfect for all skill levels.

From Sunday afternoon, the wind swings cross-onshore and picks up to around 12 mph, trashing the lineup. From then on, it’s a long, drawn-out run of poor to marginal conditions all the way through to July 19th. Small swell, persistent moderate breeze, and a lot of chop. The afternoons are particularly bad—strong cross-onshore winds and messy conditions make it look more like a kiteboarding session than a surf session.

So, don't overthink it. The call is easy. Sunday morning, July 5th, at San Mateo. That’s your window. Nail it.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 26°C on Sat morning, min 23°C on Sat night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 26°C on Tue afternoon, min 23°C on Tue night). Wind will be generally light.

Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
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
0
2
3
0
2
2
1
3
3
1
1
0
0
2
1
0
1
2
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)
0.4
SW
18
0.6
SW
18
1
SW
16
0.7
SW
21
0.7
SW
21
1
SW
20
1
SW
19
1.4
SW
18
1.5
SW
18
1.5
SW
16
1.4
SW
16
1.4
SW
16
0.1
NW
16
1
SW
16
1
SW
16
1
SW
15
0.9
SW
15
0.9
SW
15
1.2
SW
16
1.3
SW
16
1.1
SW
15
Wave Graph
Metric surfscale
Energy kJ
112
201
483
449
449
731
716
1269
1367
1201
940
917
10
471
471
435
360
309
739
803
551
Wind (km/h)
5
SSW
15
W
15
SSW
0
SSW
20
WSW
15
SW
10
SW
20
WSW
15
SW
5
SSW
20
SW
15
SSW
20
SSW
25
SW
15
SSW
10
SSW
25
SW
10
SW
10
SSW
20
WSW
15
SSW
Wind State
glassy
cross-on
cross
glassy
cross-on
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross-on
cross
High Tide
6:36PM2.18m
7:09AM2.35m
7:17PM2.13m
7:47AM2.33m
8:02PM2.08m
8:28AM2.31m
8:54PM2.03m
9:17AM2.28m
9:54PM2.00m
10:14AM2.26m
11:03PM2.02m
11:19AM2.26m
00:14AM2.09m
Low Tide
12:41PM0.65m
00:47AM0.45m
1:21PM0.65m
1:24AM0.53m
2:03PM0.65m
2:06AM0.61m
2:51PM0.64m
2:55AM0.68m
3:46PM0.61m
3:53AM0.74m
4:48PM0.57m
5:01AM0.75m
5:53PM0.48m
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:24
6:24
6:26
6:26
6:26
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:29
6:29
6:30
6:30
6:30
6:30
6:30
 mm
Temp °C
26
26
24
26
26
24
25
26
24
25
26
24
26
25
23
26
25
23
26
25
23
Feels °C
28
27
26
28
27
26
28
27
26
28
27
26
27
24
24
27
25
24
27
26
24
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
14
0.8
SSW
14
1
SW
16
0.9
SW
16
0.9
SW
16
0.9
SSW
15
1
SW
19
1.4
SW
18
1.5
SW
18
1.5
SW
16
1.4
SW
16
1.4
SW
16
1.3
SSW
16
1
SW
16
1
SW
16
1
SW
15
0.9
SW
15
0.9
SW
15
1.2
SW
16
1.3
SW
16
1.1
SW
15
Energy kJ
357
250
483
371
367
377
716
1269
1367
1201
940
917
811
471
471
435
360
309
739
803
551
Swell 2
Height (m)
Direction
Period (s)
0.6
SSW
6
0.6
SW
18
0.4
SW
24
0.7
SW
21
0.7
SW
21
1
SW
20
0.9
SSW
15
0.1
NW
11
0.1
NW
11
0.1
NW
12
0.1
NW
12
0.1
NW
10
0.1
NW
10
0.1
NW
10
0.1
NW
11
0.1
NW
16
0.2
SSW
20
0.6
SSW
18
0.1
NW
15
0.1
NW
15
0.1
NW
14
Energy kJ
20
201
141
449
449
731
387
5
5
5
5
4
4
4
4
10
37
207
8
8
8
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
18
0.1
SW
25
0.1
NW
9
0.5
SSW
7
0.5
SSW
7
0.1
NW
12
0.1
NW
13
0.1
W
18
0.1
W
18
0.1
W
18
0.1
NW
17
0.1
NW
16
0.1
NW
16
0.1
NW
16
0.1
NW
11
0.1
NW
16
0.1
NW
15
0.1
NW
10
0.1
NW
10
0.1
NW
10
Energy kJ
112
25
3
31
30
6
7
6
6
6
12
10
10
10
4
9
8
4
4
4
Wind waves
Height (m)
Direction
Period (s)
0.6
SSW
8
0.6
SSW
8
0.5
SSW
8
0.6
SSW
4
0.8
SSW
4
0.7
SSW
5
0.7
SSW
5
0.6
SSW
5
0.6
SSW
5
0.4
SSW
5
0.5
SW
5
Energy kJ
43
43
35
12
22
21
20
17
17
9
10
Nearest Offshore or Glassy
Rating
(10 max)
1
3
3
3
3
4
3
4
4
4
3
3
3
3
2
2
3
2
3
3
3
Distance (km)
0
857
7
0
912
141
141
912
141
7
141
7
141
815
7
7
815
141
7
141
7
Best forecast wave conditions in Manabi
Rating
(10 max)
2
3
3
4
3
2
2
3
3
Best forecast wave conditions in Ecuador
Rating
(10 max)
2
3
3
4
3
4
4
3
3
3
2
2
2
3
3
3
Header Global
Rating
(10 max)
5
9
7
5
5
8
7
5
5
9
8
9
9
6
6
5
5
4
6
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 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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