Hulihee Palace surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am Monday 18 May 2026 HST
Forecast update in hr  min  s Forecast update imminent
Hulihee Palace surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hulihee Palace sea temperature is
26.4° C
(Which is 1.2°C warmer than normal for this time of year)

How big are the waves at Hulihee Palace today?

The current surf forecast for Hulihee Palace at 7AM is: 0.6m 14s primary swell from a South-southwest direction and 0.4m 18s secondary swell from a South-southwest direction (forecast issued at 01:00am May 18). The wind direction is predicted to be glassy and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (18 May)2.5ft (0.7m)14s
Afternoon (18 May)2.5ft (0.7m)15s
Evening (18 May)2ft (0.6m)14s

Table - waves today at Hulihee Palace. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 24mm), heaviest during Mon afternoon. Warm (max 26°C on Mon morning, min 24°C on Tue night). Wind will be generally light.

Monday
18
Tuesday
19
Wednesday
20
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
2
2
1
1
1
1
1
0
2
1
1
0
1
2
1
1
1
2
1
0
0
2
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.7
SSW
14
0.7
SSW
14
0.6
SSW
14
0.8
SSW
15
0.8
SSW
16
0.6
SSW
14
0.6
SSW
14
0.7
SSW
14
0.8
SSW
14
0.8
SSW
14
0.7
SSW
14
0.7
SSW
14
0.6
SSW
14
0.8
SSW
14
0.8
SSW
14
0.7
SSW
14
0.6
SSW
14
0.7
SSW
14
0.6
SSW
14
0.6
SSW
14
0.4
SSW
18
0.5
SSW
13
0.4
SSW
17
0.5
S
16
Wave Graph
Metric surfscale
Energy kJ
183
183
136
246
277
125
123
166
236
236
180
180
160
239
236
210
160
213
156
156
105
102
102
134
Wind (km/h)
5
SSW
5
WSW
5
WNW
10
W
10
SW
15
S
10
SSW
10
NW
10
NW
5
NW
5
SSW
10
WSW
10
W
10
WNW
5
SSE
10
S
5
W
10
NNW
5
W
10
SW
10
W
10
NW
5
SE
5
SSW
cross
glassy
glassy
on
cross-on
cross
cross
cross-on
cross-on
glassy
cross
cross-on
on
on
cross-off
cross
glassy
cross-on
glassy
cross-on
on
cross-on
glassy
glassy
High Tide
4:31AM0.17m
5:34PM0.77m
5:29AM0.15m
6:25PM0.74m
6:41AM0.15m
7:18PM0.69m
Low Tide
00:14AM0.02m
9:51AM-0.08m
1:14AM0.02m
10:37AM-0.05m
2:14AM0.02m
11:29AM0.01m
rain showers
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
rain showers
rain showers
clear
rain showers
rain showers
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:47
5:47
5:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:52
6:53
1
1
1
1
1
2
1
1
2
1
2
2
2
1
1
1
1
1
1
Temp °C
26
25
26
26
26
26
26
25
25
25
25
26
26
26
25
25
25
24
25
26
26
26
25
25
30
29
29
29
29
28
29
28
27
29
28
28
29
29
28
28
29
26
28
28
29
29
28
28
Swell 1
Height (m)
Direction
Period (s)
0.7
SSW
14
0.7
SSW
14
0.6
SSW
14
0.8
SSW
15
0.8
SSW
16
0.6
SSW
14
0.6
SSW
14
0.7
SSW
14
0.8
SSW
14
0.8
SSW
14
0.7
SSW
14
0.7
SSW
14
0.6
SSW
14
0.8
SSW
14
0.8
SSW
14
0.7
SSW
14
0.6
SSW
14
0.7
SSW
14
0.6
SSW
14
0.6
SSW
14
0.5
SSW
14
0.5
SSW
13
0.5
SSW
13
0.5
S
16
Energy kJ
183
183
136
246
277
125
123
166
236
236
180
180
160
239
236
210
160
213
156
156
105
102
102
134
Swell 2
Height (m)
Direction
Period (s)
0.3
S
10
0.3
SSW
18
0.4
SSW
17
0.4
SW
19
0.4
SW
19
0.4
SSW
16
0.3
SSW
16
0.3
SSW
16
0.2
SSW
18
0.4
SW
18
0.4
SSW
17
0.4
SSW
17
0.4
SSW
17
0.2
S
10
0.2
S
10
0.2
S
6
0.2
SSW
16
0.3
SW
16
0.4
SSW
18
0.3
SSW
18
0.4
SSW
18
0.3
SSW
18
0.4
SSW
17
0.4
SSW
13
Energy kJ
18
63
101
96
96
87
51
51
31
80
101
99
101
7
7
3
25
41
103
62
103
60
96
67
Swell 3
Height (m)
Direction
Period (s)
0.3
SSW
18
0.3
S
6
0.3
SW
19
0.2
S
6
0.3
SSW
20
0.3
SSW
20
0.3
SSW
20
0.3
SSW
19
0.2
S
4
0.2
SSE
10
0.4
SW
18
0.3
SW
18
0.2
S
10
0.1
SW
18
0.1
NW
11
0.1
SW
16
0.2
S
6
0.2
S
9
0.3
SW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSE
14
0.2
NNW
10
0.3
NW
10
Energy kJ
61
6
59
3
75
75
75
72
1
11
80
49
7
12
5
10
3
6
41
25
25
19
10
15
Wind waves
Height (m)
Direction
Period (s)
0.3
W
9
0.4
NW
3
0.1
NW
8
0.2
NNW
2
0.2
NNW
3
0.2
S
9
0.4
SW
2
0.4
WSW
3
0.3
W
3
0.3
SW
3
Energy kJ
14
2
3
1
1
6
2
3
1
1
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
1
2
1
2
2
2
2
2
2
1
2
2
1
2
2
1
1
1
2
2
Distance (km)
7
0
0
118
46
7
118
96
96
0
7
118
130
118
0
6
0
1
0
18
121
130
0
0
Best forecast wave conditions in Big Island
Rating
(10 max)
2
2
2
1
2
2
2
2
2
2
2
1
2
2
1
2
2
Best forecast wave conditions in United States
Rating
(10 max)
4
4
4
4
4
4
4
3
3
4
3
3
3
4
4
5
4
3
2
1
1
1
3
3
Header Global
Rating
(10 max)
4
4
5
4
4
4
4
4
4
4
4
4
4
5
5
4
4
4
5
5
5
4
5
5
  • 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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