Inside Poipu Surf Break

Lat Long: 21.87° N 159.44° W

Inside Poipu 48 hour detailed Surf Forecast

Issued: 7 am 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Inside Poipu sea temperature is
26.6° C
0.2° 

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 (17 Aug):

  • Morning surf: Morning surf (17 Aug, local time) - 5ft (1.5m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (17 Aug, local time) - 5ft (1.6m), 8s period with ENE swell.
  • Evening surf: Evening surf (17 Aug, local time) - 5ft (1.6m), 7s period with ENE swell.

The current surf forecast for Inside Poipu at 1PM is: 1.6m 8s primary swell from a East-northeast direction and 0.9m 6s secondary swell from a South-southeast direction, 0.7m 14s secondary swell from a South direction (forecast issued at 07:00am August 17). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (17 Aug)5ft (1.5m)8s
Afternoon (17 Aug)5ft (1.6m)8s
Evening (17 Aug)5ft (1.6m)7s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Mon morning. Warm (max 27°C on Wed afternoon, min 23°C on Tue night). Wind will be generally light.

Monday
17
Tuesday
18
Wednesday
19
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
1.6
ENE
8
0.8
S
15
1.5
E
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
7
0.8
S
14
1.5
E
7
1.5
E
7
0.7
S
13
0.7
S
13
1.3
ENE
7
1.3
E
7
1.3
E
7
1.3
E
7
1.2
E
7
1.1
E
7
1
E
7
1
E
7
1
E
7
1
E
7
1
E
7
0.4
SSW
16
Wave Graph
Metric surfscale
Energy kJ
367
309
294
316
300
259
257
238
208
165
165
152
148
152
148
126
107
92
103
94
94
94
103
Wind (km/h)
20
E
20
E
25
E
25
E
25
ENE
25
ENE
25
ENE
25
ENE
20
ENE
25
ENE
25
E
20
E
20
ENE
25
ENE
25
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
E
20
ENE
20
NE
20
ENE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
High Tide
7:15AM0.52m
5:54PM0.44m
8:21AM0.53m
5:45PM0.38m
9:43AM0.54m
Low Tide
1:01PM0.32m
00:45AM0.12m
2:44PM0.36m
1:15AM0.13m
rain showers
rain showers
rain showers
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:06
7:05
 mm
1
1
1
1
Temp °C
25
26
26
26
26
24
24
24
24
25
26
26
25
24
24
23
23
24
26
27
26
24
24
Feels °C
27
28
27
27
27
24
24
24
25
25
26
26
25
24
24
23
23
24
26
27
25
24
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 

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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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