Surf Forecast Surf Report
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Grandma's surf Forecast / HAW – Maui / USA

48hr Weather and Surf, issued 7 pm Friday 26 Apr 2024 HST
Forecast update in  hr  min  s Update imminent 
Grandma's surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grandma's sea temperature is 24.4°C (Statistics for 26 Apr 1981-2005 - mean: 24.6 °C max: 25.7 °C min: 23.8 °C)
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>
Grandma's surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grandma's sea temperature is 24.4°C (Statistics for 26 Apr 1981-2005 - mean: 24.6 °C max: 25.7 °C min: 23.8 °C)

How big are the waves at Grandma's today?

The current surf forecast for Grandma's at 12AM is: 0.4m 14s primary swell from a Southwest direction (forecast issued at 07:00pm April 26). An open ocean swell of 0.4m 15s is not directed at the surf break, a second open ocean swell of 0.4m 7s is not directed at the surf break, a second open ocean swell of 1.9m 7s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (27 Apr)--
Afternoon (27 Apr)1ft (0.3m)14s
Evening (27 Apr)1ft (0.3m)14s

Table - waves today at Grandma's. (Swell directed towards the surf break)

Hourly12 Days
Maui Surf
Print Surf Table
Updates in  hr  min  s Update imminent 
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
01
Thursday
02
Friday
03
Sat
04
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
0
0
0
0
2
0
0
0
0
0
0
0
0
0
2
0
2
0
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
0
2
0
0
0
0
2
2
2
0
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.3
SSW
0.3
SW
0.4
SW
0.3
SW
0.4
SW
0.3
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.3
SSW
0.4
SW
0.8
SE
0.8
SSE
0.3
SSW
0.4
SW
0.4
SW
0.4
SW
0.3
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.5
SSW
0.5
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.5
SSW
0.5
SSW
0.5
S
0.4
SSW
0.4
SW
0.4
SSW
0.4
SW
0.4
SSW
0.4
SSW
0.3
SSW
0.4
SSW
0.4
SW
0.4
SW
0.4
SSW
0.3
SW
0.4
SW
0.4
SW
0.4
SSW
0.4
SW
0.4
SSW
0.5
SW
0.6
SSW
0.4
SW
0.5
SW
0.5
SW
0.4
SSW
0.5
SW
0.4
SSW
0.4
SSW
Period(s) (?)1414141515151414131316136617131814181616161616161515151414141413131316121613121612161514141514141517161616161616161515
Wave
Graph
(?)Metric surfscale
Energy (?)37335333543349464545504447515546795360100998399849485123121826763105102905967526553525051626970335454815811112917365124122971189187
Wind
(km/h)
5
NNE
5
ENE
0
ENE
5
ENE
5
N
5
N
5
WSW
5
S
5
ENE
0
NNE
5
SE
5
SE
0
ESE
0
N
5
S
5
SE
5
ENE
5
NNW
5
N
5
NNE
0
NE
5
W
5
S
5
S
5
SE
5
NNE
5
NNW
5
N
0
NNE
0
NW
5
SW
5
NW
5
N
5
N
5
NNE
10
N
10
NNE
10
NNE
0
NW
5
SSE
5
NW
10
NNE
10
NNE
10
NNE
10
NNE
5
NNE
5
WSW
5
ESE
15
NE
15
NE
15
NE
10
NE
10
NE
10
NNE
5
NNE
15
NE
20
NE
20
NE
15
NNE
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offglassglassglassglassglassoncross-
on		glassglassglassglassglassglassglassglassglassglasscross-
off		glassglassglassglassglassglassglassglasscross-
off		glassglassglassglassglassglasscross-
off		cross-
off		offcross-
off		glasscross-
on		glassoffoffcross-
off		offoffglassglassoffoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
6:16PM
0.69
6:02AM
0.21
7:06PM
0.69
7:09AM
0.19
8:03PM
0.68
8:42AM
0.18
9:05PM
0.67
10:12AM
0.22
10:06PM
0.66
11:22AM
0.28
11:05PM
0.64
12:18PM
0.37
11:59PM
0.60
1:07PM
0.46
12:49AM
0.56
Low Tide
/ height (m)
1:19AM
0.10
11:22AM
0.01
2:26AM
0.10
12:09PM
0.03
3:37AM
0.09
1:09PM
0.06
4:37AM
0.06
2:24PM
0.09
5:23AM
0.03
3:48PM
0.11
6:02AM
-0.00
5:12PM
0.12
6:36AM
-0.03
6:29PM
0.11
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
01
Thursday
02
Friday
03
Sat
04
Sunrise-----5:58-------5:56-------5:56-------5:56-------5:54-------5:54-------5:54------
Sunset6:49-------6:49-------6:50-------6:50-------6:50-------6:51-------6:51-------6:51---
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Rain (mm)
------------------------------------------------------------
Temp. °C252423232323252525242424232425252524232323232524242423232323252425242323222325252524232222232525252423232223252625232322
Feels °C (?)272626252525272728272727262727282827252626262826262725252626272627262525232427272825242323242727252423242223262624222322

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 Grandma's 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 Grandma's at:
surf-forecast.com

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