Inside Poipu Surf Break

Lat Long: 21.87° N 159.44° W

Inside Poipu 48 hour detailed Surf Forecast

Issued: 1 am 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's Inside Poipu sea temperature is
27.0°C
0.1° 

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 (09 Sep):

  • Morning surf: Morning surf (09 Sep, local time) - 3ft (0.9m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (09 Sep, local time) - 3ft (0.9m), 14s period with SSW swell.
  • Evening surf: Evening surf (09 Sep, local time) - 2.5ft (0.7m), 13s period with SSW swell.

The current surf forecast for Inside Poipu at 4AM is: 1.3m 10s primary swell from a East-northeast direction and 1.0m 8s secondary swell from a South direction (forecast issued at 01:00am September 09). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (09 Sep)3ft (0.9m)14s
Afternoon (09 Sep)3ft (0.9m)14s
Evening (09 Sep)2.5ft (0.7m)13s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Thu afternoon. Warm (max 28°C on Wed afternoon, min 24°C on Thu night). Wind will be generally light.

Wednesday
9
Thursday
10
Friday
11
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
2
2
1
1
2
1
2
1
0
0
0
0
0
0
0
1
0
0
0
0
1
1
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)
1.4
ENE
11
1.3
ENE
10
0.9
SSW
14
0.9
SSW
14
0.9
SSW
14
0.8
SSW
13
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
0.6
SSW
13
0.6
SSW
13
0.5
SW
18
1.2
ENE
8
0.5
SW
18
0.6
SSW
17
0.6
SSW
16
0.6
SSW
16
0.6
SSW
16
0.6
SSW
16
0.6
SSW
15
0.6
SSW
15
1.1
ENE
11
1.1
ENE
11
Wave Graph
Metric surfscale
Energy kJ
444
352
351
273
261
236
181
178
178
176
131
131
154
169
164
184
175
173
173
162
152
150
303
297
Wind (km/h)
10
SW
10
SW
10
S
10
S
10
S
5
SSE
5
E
5
NE
10
NE
15
NE
20
ENE
20
ENE
20
E
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
E
15
ENE
20
ENE
20
ENE
Wind State
cross
cross
cross-on
cross-on
cross-on
on
glassy
cross
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
High Tide
2:21AM0.41m
2:46PM0.71m
3:03AM0.48m
3:17PM0.66m
3:43AM0.53m
3:45PM0.61m
Low Tide
7:58AM0.08m
9:23PM0.11m
8:47AM0.10m
9:44PM0.09m
9:34AM0.13m
10:05PM0.08m
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
thunderstorm
rain showers
part cloud
rain showers
clear
clear
part cloud
part cloud
part cloud
clear
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
6:45
 mm
1
1
1
Temp °C
25
25
26
27
28
27
26
26
25
25
26
27
27
26
25
25
25
24
24
26
26
26
25
24
Feels °C
29
29
30
30
31
30
31
30
28
28
28
28
28
27
26
26
26
24
23
26
26
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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