Inside Poipu Surf Break

Lat Long: 21.87° N 159.44° W

Inside Poipu 48 hour detailed Surf Forecast

Issued: 1 pm 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Inside Poipu sea temperature is
27.2°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 (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 5ft (1.5m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 6ft (1.9m), 14s period with ENE swell.
  • Evening surf: Evening surf (05 Sep, local time) - 6ft (1.9m), 14s period with ENE swell.

The current surf forecast for Inside Poipu at 9PM is: 1.9m 14s primary swell from a East-northeast direction and 1.5m 12s secondary swell from a South direction, 0.4m 18s secondary swell from a South-southwest direction (forecast issued at 01:00pm September 05). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (05 Sep)5ft (1.5m)12s
Afternoon (05 Sep)6ft (1.9m)14s
Evening (05 Sep)6ft (1.9m)14s

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


Short Range Forecast

Heavy rain (total 52mm), heaviest during Sun night. Warm (max 27°C on Sun morning, min 24°C on Sat night). Winds increasing (light winds from the E on Sun night, strong winds from the SE by Mon night).

Sat
5
Sunday
6
Monday
7
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)
1
1
1
1
1
1
2
1
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
Wave
Height (m)
Direction
Period (s)
1.9
E
14
1.9
ENE
14
1.9
ENE
13
2
E
13
1.9
ENE
14
1.9
E
13
1.9
E
13
2
E
13
2
E
13
1.9
E
13
1.9
ENE
12
1.8
SSW
14
1.9
SSW
14
2.2
E
12
2.1
SSW
14
2.2
SSW
14
2.5
SSW
15
3
SSW
15
3.5
SSW
15
5
SSW
15
5
SW
14
Wave Graph
Metric surfscale
Energy kJ
1422
1408
1308
1443
1408
1303
1264
1376
1335
1152
1100
1303
1433
1369
1680
2061
2969
3847
5328
10313
9469
Wind (km/h)
30
ENE
30
ENE
30
ENE
30
NE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
E
25
ENE
30
E
30
E
30
E
35
E
45
ESE
45
SE
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
High Tide
11:55AM0.67m
11:20PM0.24m
12:50PM0.71m
00:42AM0.29m
1:34PM0.73m
Low Tide
8:12PM0.21m
4:47AM0.11m
8:22PM0.18m
6:04AM0.09m
8:41PM0.15m
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:50
6:49
6:47
 mm
1
2
2
4
7
7
6
4
2
1
2
Temp °C
27
26
26
25
24
24
24
25
27
27
26
25
25
25
24
24
25
25
26
26
26
Feels °C
26
24
25
24
24
24
24
25
27
27
26
25
25
26
25
24
25
25
25
23
23
  • 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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