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Surf Forecasts:

Inside Poipu surf break

Inside Poipu surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 am Thursday 12 Mar 2026 HST
Forecast update in hr  min  s Forecast update imminent
Inside Poipu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Inside Poipu sea temperature is
25.0° C
 (Which is slightly warmer than usual)

How big are the waves at Inside Poipu today?

The current surf forecast for Inside Poipu at 9AM is: 0.8m 6s primary swell from a Southwest direction (forecast issued at 01:00am March 12). An open ocean swell of 1.1m 10s is not directed at the surf break, a second open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (12 Mar)2.5ft (0.8m)6s
Afternoon (12 Mar)3.5ft (1.1m)5s
Evening (12 Mar)4.5ft (1.4m)6s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thursday
12
Friday
13
Saturday
14
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 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
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
SW
0.7
ENE
0.7
ENE
0.8
SW
0.6
ENE
1.1
SSW
1.3
SSW
1.4
SSW
0.9
SW
1.9
S
2.1
S
2.5
S
2.5
SSW
3
SSW
3
SSW
2.5
SSW
2.5
SW
2.5
SW
2.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SSW
0.4
SSW
Period(s) (?)68868556666778888771515141516
Wave
Graph
(?)Metric surfscale
Energy kJ (?)106727251546494114522333675816849639897467157046405454598697
Wind
(km/h)
20
SW
15
SW
10
SW
10
SSW
20
SSW
20
S
25
S
25
SSW
20
S
35
S
35
SSW
40
S
35
SSW
40
SSW
40
SW
35
SW
35
SW
35
WSW
35
WSW
35
WSW
35
WSW
35
WSW
35
SW
35
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off
High Tide
/ height (m)
11:47PM
0.57
11:12AM
0.23
12:39AM
0.60
12:34PM
0.26
1:16AM
0.64
1:17PM
0.31
Low Tide
/ height (m)
9:09AM
0.22
4:06PM
0.18
8:34AM
0.20
5:32PM
0.16
8:36AM
0.18
6:32PM
0.13
Thursday
12
Friday
13
Saturday
14
Sunrise---6:48-------6:48-------6:47----
Sunset------6:45-------6:45-------6:45-
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
heavy rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
Rain (mm)
221135291621424526885753111--
Temp. °C232323242423232221222222222323232222222223242423
Feels °C (?)232424262322222120201918192020211919191920202120
  • 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

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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.

View detailed surf forecast for Inside Poipu at:
surf-forecast.com

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