Inside Poipu Surf Break

Lat Long: 21.87° N 159.44° W

Inside Poipu 48 hour detailed Surf Forecast

Issued: 7 pm 21 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 (21 Sep):

  • Afternoon surf: Afternoon surf (21 Sep, local time) - 5ft (1.6m), 8s period with E swell.
  • Evening surf: Evening surf (21 Sep, local time) - 5ft (1.5m), 8s period with E swell.

The current surf forecast for Inside Poipu at 11PM is: 1.4m 8s primary swell from a East-northeast direction and 0.8m 13s secondary swell from a South-southwest direction (forecast issued at 07:00pm September 21). An open ocean swell of 0.3m 13s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (21 Sep)--
Afternoon (21 Sep)5ft (1.6m)8s
Evening (21 Sep)5ft (1.5m)8s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Tue afternoon, min 24°C on Mon night). Wind will be generally light.

Mon
21
Tuesday
22
Wednesday
23
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
0
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
E
8
1.6
E
8
1.4
ENE
8
1.4
ENE
8
0.8
SSW
13
0.8
SSW
13
0.8
S
13
1.3
ENE
8
1.3
ENE
8
1.3
E
8
1.4
E
8
1.5
E
8
1.6
E
9
1.7
E
9
1.7
E
9
1.7
E
10
1.6
E
10
1.6
E
9
1.5
E
9
Wave Graph
Metric surfscale
Energy kJ
316
324
264
257
229
229
223
235
235
228
264
309
386
465
497
518
470
450
375
Wind (km/h)
30
ENE
25
NE
25
NE
25
NE
20
NE
20
NE
25
ENE
25
ENE
25
ENE
20
NE
25
ENE
20
ENE
20
ENE
25
ENE
25
ENE
25
ENE
30
ENE
25
NE
25
NE
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
1:06AM0.32m
1:26PM0.63m
1:41AM0.38m
1:54PM0.64m
Low Tide
8:09PM0.18m
6:19AM0.16m
8:20PM0.16m
7:08AM0.14m
8:33PM0.13m
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:35
6:34
6:32
 mm
Temp °C
26
24
25
25
25
25
27
28
27
26
25
25
25
26
27
28
27
25
25
Feels °C
24
23
26
27
27
26
27
28
28
27
26
26
26
27
27
28
26
25
25
  • 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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