Inside Poipu Surf Break

Lat Long: 21.87° N 159.44° W

Inside Poipu 48 hour detailed Surf Forecast

Issued: 1 am 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Inside Poipu sea temperature is
26.8°C
0.3° 

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 (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 1.5ft (0.5m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 4ft (1.2m), 8s period with ENE swell.
  • Evening surf: Evening surf (10 Sep, local time) - 5ft (1.5m), 7s period with ENE swell.

The current surf forecast for Inside Poipu at 8AM is: 0.6m 13s primary swell from a South-southwest direction and 0.6m 13s secondary swell from a East direction, 0.9m 8s secondary swell from a East-northeast direction (forecast issued at 01:00am September 10). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (10 Sep)1.5ft (0.5m)16s
Afternoon (10 Sep)4ft (1.2m)8s
Evening (10 Sep)5ft (1.5m)7s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Thu afternoon. Warm (max 28°C on Thu morning, min 23°C on Sat night). Wind will be generally light.

Thursday
10
Friday
11
Saturday
12
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)
2
2
1
0
0
0
0
0
0
1
0
0
0
0
1
1
1
0
0
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)
0.7
SSW
13
0.7
SSW
13
0.5
SW
16
0.5
SW
17
1.2
ENE
8
1.2
ENE
8
1.5
ENE
7
1.6
ENE
7
1.6
ENE
7
1.4
ENE
7
0.6
SSW
16
0.6
SSW
16
1.4
ENE
11
1.3
ENE
11
1.3
ENE
11
1.1
ENE
11
1.1
ENE
11
1.1
ENE
11
1
ENE
10
1
ENE
10
0.9
ENE
10
1
E
10
1.2
E
10
0.4
SW
16
Wave Graph
Metric surfscale
Energy kJ
178
176
131
138
169
169
228
245
238
183
173
162
495
430
373
297
292
286
209
201
169
190
273
68
Wind (km/h)
10
NNE
10
NNE
15
NE
20
ENE
15
E
25
ENE
25
ENE
25
ENE
20
ENE
20
ENE
25
ENE
25
ENE
20
E
20
ENE
20
ENE
20
ENE
20
ENE
15
ENE
15
ENE
20
E
15
E
15
E
15
ENE
20
ENE
Wind State
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
High Tide
3:03AM0.48m
3:17PM0.66m
3:43AM0.53m
3:45PM0.61m
4:23AM0.58m
4:10PM0.54m
Low Tide
8:47AM0.10m
9:44PM0.09m
9:34AM0.13m
10:05PM0.08m
10:21AM0.17m
10:26PM0.08m
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
rain showers
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
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
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:45
6:44
 mm
1
1
1
1
Temp °C
25
25
26
28
27
27
25
25
25
24
24
26
26
25
24
24
24
24
24
26
26
25
25
24
Feels °C
29
28
29
30
29
28
26
26
26
24
23
26
26
25
24
24
25
25
25
27
27
26
25
24
  • 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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