Geriba Surf Break

Lat Long: 22.78° S 41.91° W

Geriba Surf Forecast and Surf Report

Issued: 8 am 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Geriba sea temperature is
22.0°C
0.0° 

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


Geriba surf forecast from 12 Sep 2026:

  • Best quality surf: Thursday 17 Sep, 3PM (local time) - 5ft (1.5m), 10s period, S swell with glassy winds.
  • Most powerful swell: Thursday 17 Sep, 9PM (local time) - 6ft (1.8m), 12s period, S swell with 885 kJ wave energy.
  • Next surfable swell (1★+): Monday 14 Sep, 6AM (local time) - 3ft (0.9m), 8s period with SSW swell.

Best Forecast Surf Conditions for Geriba this week:

The surf forecast for Geriba over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 14) at 6AM. The primary swell is predicted to be 0.9m and 8s period with a secondary swell of 0.7m and 8s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Geriba in the next 16 days are 1.8m 12s and forecast to arrive on Thursday (Sep 17) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 6s period and expected on Friday (Sep 18) at 6PM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Mon 14th Sep)3ft (0.9m) 8s
Best Surf 3PM (Thu 17th Sep)5ft (1.5m) 10s
Most Powerful 9PM (Thu 17th Sep)6ft (1.8m) 12s

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


The Lowdown

Righto, let's have a look at what's on the cards for Geriba. It's a classic beginner-friendly beach break, exposed to the south-east swells, and it can get crowded. The water temp is sitting at 72°, which is pretty much what you'd expect for this time of year, nothing unusual there.

First up, this weekend is a write-off. Saturday and Sunday, the 12th and 13th of September, are a complete no-go. We've got a fresh cross-onshore breeze on Saturday making a mess of things, and Sunday is light but onshore and messy. The swell energy is weak (174), and it's just not worth a paddle.

Things start to look up on Monday morning, the 14th. We get a moderate offshore wind from the NE, cleaning up 4ft of short-period (8 sec) easterly swell. The combined energy is moderate (319), so it'll be punchy. This is the first real window for a surf, and with the offshore breeze, it'll be clean. The afternoon holds similar promise with a 3ft southerly swell under NNE offshore winds.

Tuesday the 15th morning is the standout of this first week. It's small, with 4ft from the SSE, but the wind is a light offshore from the NE, making for glassy, clean conditions. The combined energy is moderate (367). For a beginner-friendly spot like Geriba, this is the pick of the bunch. The afternoon turns onshore and messy again, so get out early.

Wednesday the 16th and Thursday the 17th are a mixed bag. Wednesday is cross-onshore and choppy, with weak, long-period energy that won't shape up well here. Thursday morning is marginal, but Thursday afternoon is a beauty: a 5ft southerly swell (10 sec period, moderate energy at 548) with glassy conditions. That's a magic window for a clean session. The energy is moderate, but the glassy surface makes it top-notch.

Friday the 18th has good swell (5ft from the south), but the wind is a fresh cross-offshore, which can make it a bit lumpy and tricky despite being clean. The energy is strong (936), with a long 14-second period. This will hold shape well, but the wind might be a factor.

The following week: Saturday the 19th through to Wednesday the 24th sees cleaner conditions with light winds and offshore breezes, but the swell drops off. Swell heights from 1ft to 4ft, all from the south or SSE, with moderate energy. These are small, fun days, not for anything exciting.

Now, for the 24th of September, hold onto your board. We get a huge pulse of swell: 8ft on Thursday morning and peaking at 12ft for the rest of the day and into Friday. The combined energy rockets up to 7406, which is very strong. The swell is from the south with a very long 17-second period. This is groundswell of the highest order, but at 12ft, Geriba is going to be too big and dumpy for the average surfer. This is strictly for experts only, and even then, the sheer power will make it a handful. The offshore winds on Friday (NE at 19 mph) will keep it clean, but the size is the issue.

The weekend of the 26th and 27th sees the swell settle back down to 6ft to 3ft, with offshore winds and moderate energy. It'll be a nice, clean drop back to normal conditions after that massive pulse.

So, the best of it? For a clean, beginner-friendly session, Tuesday morning the 15th is your call. For a more powerful, glassy wave for the experienced crew, Thursday afternoon the 17th is the standout. And if you're a big-wave specialist, look at Thursday 24th through Friday 25th of September – but it's a beast and you'll need all your wits about you.

Rusty.

Short Range Forecast

Heavy rain (total 39mm), heaviest during Mon night. Warm (max 25°C on Sat morning, min 19°C on Sun night). Winds decreasing (fresh winds from the WSW on Sat morning, light winds from the E by Sun night).

Days 4-6 Weather Summary

Moderate rain (total 14mm), heaviest on Tue night. Warm (max 22°C on Tue morning, min 18°C on Thu afternoon). Winds decreasing (fresh winds from the SW on Tue night, calm by Thu afternoon).

Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
2
2
1
2
0
1
0
0
0
1
3
2
1
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
S
12
0.6
S
11
0.5
S
11
0.8
E
8
0.8
E
8
1.4
SE
8
1.2
E
8
1
S
9
1.1
SSE
8
1.1
SSE
8
1
SE
8
0.9
S
10
0.5
S
14
0.8
S
13
1.4
S
12
1.4
S
8
1.5
S
10
1.8
S
12
1.5
S
11
1.5
S
14
0.9
SSE
14
Wave Graph
Metric surfscale
Energy kJ
137
89
59
82
82
274
187
153
163
157
119
145
93
215
544
260
434
843
526
877
282
Wind (km/h)
35
WSW
25
SW
10
SW
15
SSW
15
SE
20
ESE
20
NE
20
NNE
15
WNW
10
NE
10
S
10
WSW
25
W
25
SW
15
SSW
5
SSW
0
SW
20
E
25
NE
35
ENE
35
NE
Wind State
cross-on
cross-on
cross-on
on
cross-on
cross
off
off
cross
off
on
cross-on
cross-on
cross-on
on
on
glassy
cross-off
cross-off
cross-off
cross-off
High Tide
3:23PM1.11m
3:26AM1.23m
3:44PM1.08m
3:57AM1.19m
4:06PM1.03m
4:28AM1.10m
4:30PM0.97m
5:07AM0.98m
4:58PM0.88m
6:05AM0.86m
12:28PM0.59m
00:52AM0.37m
7:14AM0.77m
12:40PM0.66m
7:01PM0.72m
Low Tide
8:59PM0.15m
9:20AM0.06m
9:17PM0.15m
9:41AM0.20m
9:29PM0.17m
9:49AM0.35m
9:29PM0.21m
9:28AM0.46m
9:29PM0.26m
9:19AM0.53m
12:34PM0.58m
9:41PM0.33m
9:23AM0.59m
2:11PM0.63m
10:05PM0.42m
part cloud
clear
rain showers
light rain
light rain
mod rain
light rain
light rain
rain showers
part cloud
cloud
heavy rain
light rain
cloud
light rain
cloud
cloud
cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:47
5:46
5:45
5:43
5:43
5:41
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:39
5:39
5:40
5:40
5:40
5:42
5:42
 mm
1
1
1
9
5
3
19
12
1
1
Temp °C
25
25
23
20
20
19
20
21
22
22
21
20
20
20
20
19
19
19
19
20
20
Feels °C
22
22
23
20
21
17
20
22
21
23
22
22
18
17
18
18
20
18
16
15
16
  • 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 Geriba Surf forecast

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

Geriba is 5 km (3 miles) from the city of Armacao de Buzios. If you plan a holiday in Rio de Janeiro, look for hotels and other accommodation in Armacao de Buzios. Armacao de Buzios has rooms for a wide range of budgets as well as car hire and transport links.

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