Inside Poipu Surf Break

Lat Long: 21.87° N 159.44° W

Inside Poipu 48 hour detailed Surf Forecast

Issued: 1 am 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Inside Poipu sea temperature is
27.0°C
0.0° 

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 (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 13ft (4.0m), 9s period with SSW swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 8ft (2.4m), 9s period with SSW swell.
  • Evening surf: Evening surf (08 Sep, local time) - 5ft (1.5m), 11s period with ENE swell.

The current surf forecast for Inside Poipu at 4AM is: 5.5m 11s primary swell from a South-southwest direction and 1.9m 9s secondary swell from a Southeast direction, 1.7m 12s secondary swell from a East-northeast direction (forecast issued at 01:00am September 08). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (08 Sep)13ft (4.0m)9s
Afternoon (08 Sep)8ft (2.4m)9s
Evening (08 Sep)5ft (1.5m)11s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Thu afternoon. Warm (max 28°C on Wed morning, min 24°C on Thu night). Winds decreasing (fresh winds from the SW on Tue morning, light winds from the S by Wed morning).

Tuesday
8
Wednesday
9
Thursday
10
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)
!
0
0
1
1
2
2
3
2
2
2
2
1
1
1
1
1
1
1
1
1
0
0
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)
8.5
S
13
5.5
SSW
11
4
SSW
9
3.5
SSW
9
2.5
SSW
9
2.1
SSW
8
1.5
ENE
11
1.4
ENE
11
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
1.6
ENE
7
1.6
ENE
7
1.6
ENE
7
1.6
ENE
7
0.6
SSW
17
Wave Graph
Metric surfscale
Energy kJ
24604
6719
2639
1628
972
606
503
460
444
352
351
336
261
236
181
178
178
176
131
252
276
284
252
214
Wind (km/h)
65
S
50
SW
40
SW
35
SW
30
SW
25
SW
15
SW
15
SW
15
SSW
10
SSW
5
S
5
S
10
SSE
5
SE
10
ENE
15
NE
15
NE
15
NE
15
ENE
10
E
15
E
20
ENE
20
ENE
25
ENE
Wind State
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
on
on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
High Tide
1:36AM0.35m
2:12PM0.73m
2:21AM0.41m
2:46PM0.71m
3:03AM0.48m
3:17PM0.66m
Low Tide
7:05AM0.08m
9:01PM0.13m
7:58AM0.08m
9:23PM0.11m
8:47AM0.10m
9:44PM0.09m
thunderstorm
thunderstorm
rain showers
light rain
rain showers
rain showers
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
rain showers
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>
6:46
6:45
6:45
 mm
2
3
1
1
1
1
1
2
1
Temp °C
26
26
26
26
26
26
26
26
25
25
26
28
28
28
27
26
25
25
26
27
27
26
25
24
Feels °C
20
22
25
26
26
27
29
30
28
29
30
31
30
31
31
29
28
27
28
29
30
27
26
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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