Inside Poipu Surf Break

Lat Long: 21.87° N 159.44° W

Inside Poipu 48 hour detailed Surf Forecast

Issued: 7 pm 20 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):

  • Morning surf: Morning surf (21 Sep, local time) - 6ft (1.8m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 5.5ft (1.7m), 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 1AM is: 1.9m 7s primary swell from a East direction and 0.9m 15s secondary swell from a South-southwest direction (forecast issued at 07:00pm September 20). An open ocean swell of 0.2m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (21 Sep)6ft (1.8m)8s
Afternoon (21 Sep)5.5ft (1.7m)8s
Evening (21 Sep)5ft (1.5m)8s

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


Short Range Forecast

Some drizzle, heaviest during Tue night. Warm (max 28°C on Tue afternoon, min 24°C on Sun night). Mainly fresh winds.

Sun
20
Monday
21
Tuesday
22
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
0
0
0
0
0
0
0
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
Wave
Height (m)
Direction
Period (s)
1
SSW
15
1
SSW
15
1
SSW
15
1.9
E
7
1.9
E
8
1.9
E
8
1.8
E
8
1.7
E
8
1.6
E
8
1.5
E
8
1.5
E
8
1.5
E
8
1.4
E
8
1.4
E
8
1.4
E
8
1.4
E
8
1.3
E
8
1.3
E
8
1.4
E
8
Wave Graph
Metric surfscale
Energy kJ
468
468
462
371
413
435
381
341
310
299
295
273
239
257
257
264
228
228
260
Wind (km/h)
30
ENE
30
NE
30
ENE
30
ENE
25
NE
30
ENE
25
ENE
25
ENE
25
ENE
25
NE
25
ENE
25
NE
20
NE
25
NE
25
ENE
25
ENE
25
ENE
20
NE
20
NE
Wind State
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
00:27AM0.27m
12:54PM0.62m
1:06AM0.32m
1:26PM0.63m
Low Tide
8:04PM0.20m
5:19AM0.17m
8:09PM0.18m
6:19AM0.16m
8:20PM0.16m
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
<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>
6:36
6:35
6:34
 mm
Temp °C
26
25
25
25
24
25
26
27
26
24
25
25
24
25
27
28
27
26
25
Feels °C
25
24
24
25
23
24
25
26
25
24
26
26
25
26
27
29
28
27
26
  • 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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