Surf Forecast Surf Report
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I and Js location map

I and Js surf Forecast / Cape Town / South Africa

48hr Weather and Surf, issued 7 am Tuesday 19 Mar 2024 SAST
Forecast update in  hr  min  s Update imminent
I and Js surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's I and Js sea temperature is 17.2°C (Statistics for 19 Mar 1981-2005 - mean: 19.4 °C max: 20.9 °C min: 17.6 °C)
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>
I and Js surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's I and Js sea temperature is 17.2°C (Statistics for 19 Mar 1981-2005 - mean: 19.4 °C max: 20.9 °C min: 17.6 °C)


How big are the waves at I and Js today?

The current surf forecast for I and Js at 11AM is: 1.7m 6s primary swell from a South-southeast direction and 0.5m 9s secondary swell from a Southwest direction, 0.3m 12s secondary swell from a Southwest direction (forecast issued at 07:00am March 19). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (19 Mar)5.5ft (1.7m)6s
Afternoon (19 Mar)6.5ft (2.0m)6s
Evening (19 Mar)2ft (0.6m)11s

Table - waves today at I and Js. (Swell directed towards the surf break)

Updates in  hr  min  s Update imminent
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.6
SSE
1.7
SSE
1.7
SSE
1.9
SSE
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.4
NW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
1.3
SSW
1.7
SSW
2.3
SSW
2.5
SW
2.5
SW
2.5
SW
2.5
SW
2.3
SW
2.4
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
2.5
SW
2.5
WSW
2.5
WSW
1.5
SW
1.9
SW
3
SW
3
SW
3
SW
2.5
SW
2.5
SW
2.5
SW
2.4
SW
2.4
SW
2.2
SW
2.1
SW
2.1
SW
Period(s) (?)666611111111111010101010101012121211111111181111111111688910109101413131312121212121118171616161515151414141413
Wave
Graph
(?)Metric surfscale
Energy (?)16016417023575757372716953515048353552501088097969696969490104396230590902122812031106951102630503113316527962667233521131870200016641350206845804005364129942742261222962265194916861524
Wind
(km/h)
30
SE
35
SE
30
SE
35
SE
45
SE
45
SE
40
SE
35
ESE
30
ESE
20
ESE
20
SE
25
SE
30
SE
30
SE
25
SE
20
ESE
20
SE
15
ESE
15
SSE
20
SSE
20
SE
20
SSE
15
SSE
15
S
15
SSW
15
S
15
SSW
30
SSW
35
SSE
40
SSE
35
SSE
40
SSE
40
SSE
35
SSE
35
SSE
30
SSE
35
SSE
30
SSE
30
S
20
SSE
5
SE
15
N
30
NNW
35
NNW
20
WNW
10
NW
5
NW
5
W
10
S
10
SE
15
SSE
25
SSE
35
SSE
45
SE
45
SE
40
SE
40
SE
35
ESE
25
ESE
30
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscrosscross-
off
crosscross-
off
crosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
glasscross-
off
cross-
off
cross-
off
crosscrosscrossglasscross-
on
cross-
off
cross-
on
crosscrosscrosscrosscrosscross-
off
cross-
off
cross-
off
cross
High Tide
/ height (m)
12:28PM
1.04
1:04AM
1.13
1:17PM
1.14
1:40AM
1.24
1:51PM
1.24
2:08AM
1.35
2:19PM
1.32
2:33AM
1.44
2:46PM
1.39
2:58AM
1.51
3:12PM
1.44
3:23AM
1.56
3:38PM
1.46
3:48AM
1.57
Low Tide
/ height (m)
6:50PM
0.51
7:19AM
0.49
7:30PM
0.40
7:54AM
0.38
8:00PM
0.31
8:22AM
0.29
8:27PM
0.23
8:48AM
0.21
8:51PM
0.18
9:13AM
0.14
9:16PM
0.14
9:37AM
0.11
9:40PM
0.13
10:02AM
0.10
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Sunrise-6:48-------6:50-------6:50-------6:50-------6:52-------6:52-------6:52-------6:54--
Sunset----6:58-------6:57-------6:55-------6:53-------6:52-------6:51-------6:50-------
clearclearcloudcloudpart cloudpart cloudclearclearclearclearclearclearcloudpart cloudclearclearclearclearpart cloudpart cloudpart cloudpart cloudcloudcloudcloudcloudcloudcloudcloudcloudclearpart cloudcloudcloudcloudcloudpart cloudcloudcloudclearclearclearpart cloudcloudrain showersclearclearclearclearclearclearclearclearclearclearclearpart cloudpart cloudcloudpart cloud
Rain (mm)
--------------------------------------------1---------------
Temp. °C181821222020202020202224232221212121232322201919192021201817171716171717161616161515161718181717171717181717171616171922
Feels °C (?)141417171414151617182121201819202020232222201919192121171310109810101091011121412101015161617161614141199910121518

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