Fish Boma Surf Break

Lat Long: 34.07° S 22.95° E

Fish Boma Surf Forecast and Surf Report

Issued: 7 am 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Fish Boma sea temperature is
17.7° C
0.6° 

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


Fish Boma surf forecast from 18 Jul 2026:

  • Best quality surf: Thursday 23 Jul, 11PM (local time) - 13ft (4.0m), 16s period, SSW swell with cross-offshore winds.
  • Most powerful swell: Friday 24 Jul, 2AM (local time) - 13ft (4.0m), 16s period, SSW swell with 7,802 kJ wave energy.
  • Next surfable swell (1★+): Saturday 18 Jul, 8PM (local time) - 5ft (1.5m), 9s period with SW swell.

Best Forecast Surf Conditions for Fish Boma this week:

The surf forecast for Fish Boma over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jul 18) at 8PM. The primary swell is predicted to be 1.5m and 9s period with a secondary swell of 1.0m and 11s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Fish Boma in the next 16 days are 4.0m 16s and forecast to arrive on Friday (Jul 24) at 2AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 5s period and expected on Thursday (Jul 23) at 11PM.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Sat 18th Jul)5ft (1.5m) 9s
Best Surf11PM (Thu 23rd Jul)13ft (4.0m) 16s
Most Powerful 2AM (Fri 24th Jul)13ft (4.0m) 16s

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


The Lowdown

Alright, surfers, Rusty here with a look at the upcoming swell window for Fish Boma.

Overall, we’ve got a solid run of Southern Ocean groundswell heading our way across the next couple of weeks. It's a reef break set-up that is exposed to the south, so when the timing and wind line up, it’s going to be seriously good. The water is sitting at 63.9°F with a water temperature anomaly of 1.1°F, so pretty much bang on average for this time of year – nothing out of the ordinary there.

The first couple of days are a write-off, to be honest. Saturday the 18th and Sunday the 19th are all cross-onshore wind, with that Sunday afternoon getting blown out with strong winds and poor quality. Not worth paddling out for. The wait is on.

It all starts to click from Monday morning the 20th. We’ve got glassy conditions, light WSW wind, and a clean 5.9ft swell from the southwest with an 11-second period. Wave energy is moderate (1071). The morning is the call here, as the afternoon goes a bit cross-onshore again. This is still a window for the more experienced surfer.

Tuesday the 21st is where it gets really interesting. Tuesday morning is absolute perfection – dead calm, glassy conditions, 5.2ft of swell from the south-southwest with a long 14-second period (wave energy 1389). That’s a proper groundswell, meaning good shape and longer waits between sets, which is perfect for a reef like this. It will be clean, but expect a few other people out there as crowds are sometimes an issue here.

Wednesday the 22nd sees the swell push up to a solid 9.8ft by the afternoon with glassy conditions again. That is over 8.2ft, so this is strictly for the experienced crew. A big, long-period swell (12 seconds) and very strong wave energy (2256) – this is serious ocean.

The following Thursday and Friday (23rd and 24th) remain large, with 9.8ft swell, but the wind shifts cross-onshore, so the quality drops. The best of the bunch is still holding for Saturday morning the 25th, when we get a cross-offshore breeze from the east and a clean 9.8ft southwest swell (14-second period) – excellent conditions for experienced surfers again.

The standout of the entire run? Without a doubt, Monday the 27th. The whole day is clean. Morning is clean with a solid 6.9ft southwest swell (13 seconds), and the afternoon goes glassy with a light northerly. That’s your best chance for a long, clean session on groundswell with minimal wind. Tuesday the 28th gets a bit choppy, then the window closes on the 29th with rain and building onshore winds.

Looking into the first days of August, there’s another pulse. Thursday the 30th of July has a clean 11.5ft south-southwest swell (2842 energy), but the real sleeper is Sunday, August 2nd. Morning has a clean offshore north wind with a 6.9ft east swell (10 seconds), and the afternoon goes glassy with a 4.9ft south-southwest swell (14 seconds) – an excellent way to finish the outlook.

Short Range Forecast

Some drizzle, heaviest during Sun afternoon. Very mild (max 18°C on Sat morning, min 12°C on Mon morning). Wind will be generally light.

Days 4-6 Weather Summary

Some drizzle, heaviest during Thu morning. Very mild (max 17°C on Tue afternoon, min 12°C on Tue morning). Wind will be generally light.

Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
2
3
2
0
4
4
2
4
4
3
3
3
4
5
3
3
8
3
4
5
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
S
11
1.3
SW
10
1.4
SW
9
1.6
SW
12
2.5
SW
9
2.4
SW
9
1.8
SW
11
1.6
SW
10
1.3
ESE
12
1.6
SSW
14
2.2
SSW
14
2.4
SW
13
2.2
SW
13
3
SW
12
3.5
SW
11
2.5
SW
11
3
SSW
11
4
SSW
16
3
SSW
15
3
SSW
14
3
SSW
14
Wave Graph
Metric surfscale
Energy kJ
367
334
318
672
996
945
690
541
449
1072
1748
1903
1521
2149
2752
1745
1967
7802
4407
3385
4061
Wind (km/h)
5
WSW
5
WSW
5
NNW
10
W
25
W
10
NW
5
SW
5
SSE
5
NE
5
S
5
SW
10
W
5
WSW
0
SE
10
NW
10
SW
10
ESE
10
NNE
10
SW
5
WSW
5
NNW
Wind State
cross-on
cross-on
cross-off
cross-on
cross-on
cross-off
glassy
cross-on
cross-off
glassy
on
cross
cross-on
glassy
cross-off
cross-on
cross
off
cross-on
cross-on
cross-off
High Tide
6:37PM1.73m
6:47AM1.48m
7:15PM1.61m
7:27AM1.34m
7:56PM1.47m
8:12AM1.21m
8:44PM1.33m
9:14AM1.10m
9:54PM1.22m
10:58AM1.05m
11:34PM1.19m
12:41PM1.10m
00:56AM1.24m
Low Tide
12:17PM0.14m
00:52AM0.30m
12:52PM0.26m
1:32AM0.42m
1:29PM0.40m
2:16AM0.53m
2:10PM0.55m
3:12AM0.63m
3:07PM0.67m
4:36AM0.69m
4:43PM0.75m
6:22AM0.67m
6:36PM0.72m
cloud
part cloud
part cloud
clear
light rain
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
rain showers
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:30
7:30
7:28
7:28
7:28
7:26
7:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:38
5:38
5:39
5:40
5:40
5:42
 mm
1
1
Temp °C
18
18
15
18
17
15
16
17
13
16
17
14
16
17
16
16
15
14
17
17
14
Feels °C
17
16
14
16
14
11
15
15
12
16
16
13
15
16
13
13
14
12
15
15
14
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 
submit an eyeball surf report

Quick surf report for Fish Boma:

join our community of surf reporters

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Fish Boma surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Information about the Fish Boma Surf forecast

The above surf forecast table for Fish Boma provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Fish Boma can be found by selecting the local surf guide option on the grey menu. Our Fish Boma 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 (Fish Boma) 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 Fish Boma 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 Garden Route? If you are looking for accommodation near Fish Boma, camping, hotels and holiday cottages in Garden Route, consider staying in Knysna which is 10 km (6 miles) away. Other places in and around Garden Route where you can find information about places to rent, and car hire include Plettenberg Bay which is 39 km (24 miles) away, George, Mossel Bay and Oudtshoorn.

Nearest locationNearest