Fish Boma surfForecast / Garden Route / South Africa

information circle12 Day Weather and Surf, issued 7 pm Thursday 18 Sep 2025 SAST
Forecast update in hr  min  s Forecast update imminent
Fish Boma surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Fish Boma sea temperature is
18.1° C
(Which is slightly warmer than usual)


Best Forecast Surf Conditions for Fish Boma this week:

The surf forecast for Fish Boma over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 19) at 2AM. The primary swell is predicted to be 2.5m and 12s period with a secondary swell of 0.2m and 10s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Fish Boma in the next 12 days are 2.2m 14s and forecast to arrive on Wednesday (Sep 24) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Sunday (Sep 21) at 8PM.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Fri 19th Sep)8ft (2.5m) 12s
Best Surf 2AM (Fri 19th Sep)8ft (2.5m) 12s
Most Powerful 5PM (Wed 24th Sep)7ft (2.2m) 14s

Table - best surf conditions forecast for Fish Boma over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 22°C on Sat morning, min 12°C on Thu night). Winds decreasing (fresh winds from the E on Fri afternoon, calm by Sat night).

Days 3-6 Weather Summary Light rain (total 9mm), mostly falling on Sun night. Very mild (max 17°C on Sun night, min 12°C on Mon night). Winds decreasing (fresh winds from the WSW on Mon morning, calm by Tue morning).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thu
25
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
4
2
2
4
2
2
4
2
1
1
0
0
2
1
0
1
2
2
4
3
2
Swell
Height Map
Wave Height (m) & direction (?)
2.5
SSW
2.2
S
2.5
ESE
2.5
ESE
2.2
ESE
1.7
E
1.7
SW
0.9
SSE
0.9
SSE
0.8
SSE
2.2
SW
1.6
SW
1.1
SSW
1.1
S
1.1
S
1.5
SSW
1
SW
2.2
SSW
2
SW
1.8
SW
1.7
SW
Period(s) (?)12126891081212117777881514131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)16151265505804792527355242193135437251128131156280424199713461021833
Wind
(km/h)
10
NNE
15
E
35
E
15
ENE
15
WSW
15
WSW
5
NW
10
ESE
15
ESE
15
W
35
WSW
20
WSW
10
N
10
SSE
10
SW
15
SW
10
SSW
10
S
10
NNW
10
SW
10
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcrosscross-
off
cross-
off
cross-
on
cross-
on
cross-
off
crosscrosscrosscross-
on
cross-
on
offcross-
on
oncross-
on
oncross-
on
cross-
off
oncross-
on
High Tide
/ height (m)
2:17AM
1.53
2:36PM
1.68
2:48AM
1.62
3:04PM
1.78
3:17AM
1.69
3:31PM
1.84
3:44AM
1.72
3:56PM
1.86
4:09AM
1.72
4:21PM
1.84
4:35AM
1.68
4:46PM
1.78
4:59AM
1.62
5:10PM
1.68
Low Tide
/ height (m)
8:20PM
0.32
8:27AM
0.23
8:51PM
0.21
8:55AM
0.15
9:18PM
0.13
9:21AM
0.09
9:43PM
0.08
9:46AM
0.07
10:08PM
0.07
10:10AM
0.09
10:32PM
0.09
10:34AM
0.13
10:55PM
0.15
10:58AM
0.20
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thu
25
Sunrise-6:22--6:20--6:20--6:18--6:16--6:15--6:13-
Sunset--6:22--6:22--6:22--6:23--6:23--6:24--6:25
clear
clear
part cloud
part cloud
cloud
clear
part cloud
cloud
cloud
rain showers
rain showers
rain showers
clear
part cloud
part cloud
rain showers
rain showers
part cloud
clear
clear
clear
Rain (mm)
---------311---31----
Temp. °C141920172219151720171617151717151616141516
Feels °C (?)13151512191513151815912131514131312131313
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Garden Route

  1. weather stationWind Update Continuing clean conditions at Fish Boma (calm at George Airport 54 km from Fish Boma). A 2.5m groundswell from the SSW

    Fish Boma
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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 12 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.

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