Inside Poipu Surf Break

Lat Long: 21.87° N 159.44° W

Inside Poipu 48 hour detailed Surf Forecast

Issued: 1 am 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Inside Poipu sea temperature is
26.7°C
0.4° 

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


How big are the waves at Inside Poipu today (11 Sep):

  • Morning surf: Morning surf (11 Sep, local time) - 2ft (0.6m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (11 Sep, local time) - 2ft (0.6m), 15s period with SSW swell.
  • Evening surf: Evening surf (11 Sep, local time) - 4ft (1.2m), 11s period with ENE swell.

The current surf forecast for Inside Poipu at 4AM is: 1.4m 7s primary swell from a East-northeast direction and 0.6m 16s secondary swell from a South-southwest direction, 0.6m 12s secondary swell from a East direction (forecast issued at 01:00am September 11). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (11 Sep)2ft (0.6m)16s
Afternoon (11 Sep)2ft (0.6m)15s
Evening (11 Sep)4ft (1.2m)11s

Table - waves today at Inside Poipu. (Swell directed towards the surf break)


Short Range Forecast

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

Friday
11
Saturday
12
Sunday
13
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
1
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
E
7
1.4
ENE
7
0.6
SSW
16
0.6
SSW
16
0.6
SSW
15
0.6
SSW
15
1.2
ENE
11
1.2
ENE
11
1.1
ENE
11
1
ENE
11
1
ENE
10
0.8
ENE
10
1
ENE
10
0.9
ENE
10
0.9
ENE
10
0.9
ENE
9
0.4
SSW
13
0.6
SSW
15
0.7
ENE
9
0.4
SSW
15
0.4
SSW
15
0.4
SW
14
0.4
SW
14
0.6
NE
9
Wave Graph
Metric surfscale
Energy kJ
238
203
173
162
152
150
356
350
292
240
209
107
201
169
166
127
67
158
87
84
84
54
54
51
Wind (km/h)
25
ENE
20
ENE
25
ENE
20
ENE
20
E
20
ENE
20
ENE
20
ENE
15
ENE
15
NE
15
ENE
20
E
15
E
15
ENE
20
ENE
20
ENE
15
ENE
15
NE
15
ENE
15
E
15
E
15
ENE
20
ENE
20
NE
Wind State
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
High Tide
3:43AM0.53m
3:45PM0.61m
4:23AM0.58m
4:10PM0.54m
5:02AM0.60m
4:32PM0.48m
Low Tide
9:34AM0.13m
10:05PM0.08m
10:21AM0.17m
10:26PM0.08m
11:09AM0.22m
10:47PM0.08m
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:44
6:43
 mm
Temp °C
24
24
25
26
26
26
25
24
24
23
24
26
26
26
24
24
24
23
24
26
26
25
24
23
Feels °C
23
24
25
26
26
26
25
25
25
23
25
27
27
27
24
24
25
24
25
27
27
26
24
23
  • 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 

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 Inside Poipu 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.


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