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Surf Forecasts:

Ammonias surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 pm Sunday 26 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Ammonias surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ammonias sea temperature is
24.8° C
 (Which is normal for this time of year)

How big are the waves at Ammonias today?

The current surf forecast for Ammonias at 10PM is: 0.6m 14s primary swell from a South-southwest direction (forecast issued at 07:00pm April 26). An open ocean swell of 0.4m 11s is not directed at the surf break, a second open ocean swell of 1.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (26 Apr)--
Afternoon (26 Apr)2ft (0.6m)14s
Evening (26 Apr)2ft (0.6m)14s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast

Moderate rain (total 11mm), heaviest on Mon night. Warm (max 24°C on Mon morning, min 22°C on Sun night). Wind will be generally light.

Sun
26
Monday
27
Tuesday
28
Wed
29
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
2 AM
5 AM
8 AM
11 AM
2 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
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.7
SW
14
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
1.3
ENE
8
1.3
ENE
8
1.3
ENE
8
1.4
ENE
8
1.5
ENE
7
1.7
ENE
7
1.5
ENE
7
1.4
ENE
7
1.3
ENE
7
1.2
ENE
7
1.3
ENE
7
1.3
ENE
7
1.3
ENE
7
1.2
ENE
7
1.2
ENE
7
1.3
ENE
7
1.4
ENE
7
1.4
ENE
7
1.4
ENE
7
Wave Graph
Metric surfscale
Energy kJ
211
134
131
123
121
198
193
193
213
249
297
225
192
154
124
153
153
147
148
128
163
188
183
183
Wind (km/h)
20
NE
20
NE
20
NE
20
NE
20
ENE
15
ENE
20
ENE
20
ENE
20
ENE
25
ENE
20
ENE
20
NE
20
NE
20
ENE
20
ENE
20
ENE
20
NE
20
NE
20
ENE
20
ENE
15
ENE
20
ENE
20
ENE
25
ENE
Wind State
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
00:48AM0.42m
1:56PM0.40m
1:21AM0.37m
2:32PM0.47m
1:51AM0.33m
Low Tide
6:32PM0.12m
7:21AM-0.01m
7:37PM0.12m
7:39AM-0.03m
8:33PM0.12m
7:57AM-0.05m
clear
clear
part cloud
rain showers
clear
rain showers
clear
part cloud
rain showers
rain showers
rain showers
rain showers
part cloud
part cloud
rain showers
rain showers
clear
part cloud
part cloud
clear
rain showers
rain showers
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
6:07
—
—
—
—
—
—
—
6:07
—
—
—
—
—
—
—
6:07
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
—
—
—
—
—
—
—
7:00
—
—
—
—
—
—
—
7:01
—
—
—
—
—
—
7:01
 mm
—
—
—
1
—
1
—
—
1
1
2
1
—
—
1
1
—
—
—
—
1
1
—
—
Temp °C
24
23
23
22
22
23
24
24
24
23
23
22
22
23
24
24
24
23
23
22
22
23
23
24
Feels °C
23
22
23
21
22
24
24
23
23
22
22
21
21
23
23
23
23
22
22
21
22
22
21
22
Swell 1
Height (m)
Direction
Period (s)
0.7
SW
14
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
0.5
SW
13
0.6
SSW
13
0.5
SW
13
0.5
SW
13
0.5
SW
13
0.5
SW
13
0.5
SW
13
1.4
ENE
7
1.3
ENE
7
0.4
SW
12
0.4
SW
12
0.4
SW
12
0.4
SW
12
0.3
NW
13
0.4
NW
12
0.4
SW
12
0.3
NW
12
0.3
NNW
14
0.3
NNW
14
Energy kJ
211
134
131
123
121
87
116
85
84
84
84
83
192
154
37
37
37
37
25
53
37
22
40
39
Swell 2
Height (m)
Direction
Period (s)
0.4
NNW
12
0.4
NNW
11
0.4
NW
11
0.4
NW
11
0.4
NW
11
0.4
NW
11
0.4
NW
11
0.4
NW
11
0.4
NW
10
0.4
NE
9
0.4
NE
9
0.4
NE
8
0.4
SSW
13
0.4
SSW
12
0.4
SE
7
0.3
SE
7
0.3
NW
13
0.3
NW
13
0.4
SW
12
0.4
SW
12
0.3
NW
12
0.3
SW
12
0.3
NW
12
0.3
SSW
13
Energy kJ
53
50
31
30
30
30
29
29
27
19
19
18
64
60
13
8
28
27
37
37
22
22
21
34
Swell 3
Height (m)
Direction
Period (s)
0.3
SE
7
0.3
SE
7
0.2
SSE
7
0.3
SE
6
0.4
SE
6
0.4
SE
6
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.4
NW
10
0.4
NW
10
0.3
SE
7
0.3
SE
7
0.3
SE
7
0.2
NNE
8
0.3
NW
14
0.3
SE
7
0.3
SE
7
0.3
SE
6
0.3
NE
8
0.2
SSE
11
0.2
SSE
11
0.3
SW
12
0.2
SSE
11
Energy kJ
8
7
4
6
10
9
12
13
12
27
27
7
7
8
7
29
8
8
6
10
12
12
22
11
Wind waves
Height (m)
Direction
Period (s)
1.4
NE
8
1.4
NE
8
1.4
NE
8
1.4
NE
8
1.4
NE
8
1.3
ENE
8
1.3
ENE
8
1.3
ENE
8
1.4
ENE
8
1.5
ENE
7
1.7
ENE
7
1.5
ENE
7
—
—
1.2
ENE
7
1.3
ENE
7
1.3
ENE
7
1.3
ENE
7
1.2
ENE
7
1.2
ENE
7
1.3
ENE
7
1.4
ENE
7
1.4
ENE
7
1.4
ENE
7
Energy kJ
229
235
221
248
248
198
193
193
213
249
297
225
—
—
124
153
153
147
148
128
163
188
183
183
Nearest Offshore or Glassy
Infinities
HAW - Kaua'i
Infinities
HAW - Kaua'i
Infinities
HAW - Kaua'i
Acid Drops
HAW - Kaua'i
Acid Drops
HAW - Kaua'i
Acid Drops
HAW - Kaua'i
Acid Drops
HAW - Kaua'i
Acid Drops
HAW - Kaua'i
Infinities
HAW - Kaua'i
Infinities
HAW - Kaua'i
Infinities
HAW - Kaua'i
Acid Drops
HAW - Kaua'i
Acid Drops
HAW - Kaua'i
Acid Drops
HAW - Kaua'i
Acid Drops
HAW - Kaua'i
Acid Drops
HAW - Kaua'i
Infinities
HAW - Kaua'i
Infinities
HAW - Kaua'i
Infinities
HAW - Kaua'i
Infinities
HAW - Kaua'i
Pakalas
HAW - Kaua'i
Pinetrees
HAW - Kaua'i
Pakalas
HAW - Kaua'i
Acid Drops
HAW - Kaua'i
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
Distance (km)
31
31
31
16
16
16
16
16
31
31
31
16
16
16
16
16
31
31
31
31
31
33
31
16
Best forecast wave conditions in Kaua'i
Polihale
Polihale
Polihale
Polihale
Hideaways
Hideaways
Tunnels
Tunnels
Tunnels
Majors Bay
Majors Bay
Majors Bay
Polihale
Polihale
Tunnels
Hideaways
Majors Bay
Polihale
Polihale
Majors Bay
Hideaways
Tunnels
Hideaways
Polihale
Rating
(10 max)
3
3
3
3
2
2
2
2
2
1
1
1
1
1
2
2
1
2
2
1
2
2
2
2
Best forecast wave conditions in United States
Off the Wall/Insanities
HAW - Oahu
Off the Wall/Insanities
HAW - Oahu
Off the Wall/Insanities
HAW - Oahu
Off the Wall/Insanities
HAW - Oahu
Mouse Rock
CAL - San Luis Obispo
Mouse Rock
CAL - San Luis Obispo
Mouse Rock
CAL - San Luis Obispo
Ranches
HAW - Oahu
Tunnels
HAW - Kaua'i
Ontonagon
Lake Superior
Fullers
CAL - Monterey
Boners
CAL - San Luis Obispo
Boners
CAL - San Luis Obispo
Boners
CAL - San Luis Obispo
Ghost Tree
CAL - Monterey
Hideaways
HAW - Kaua'i
Ranches
HAW - Oahu
Off the Wall/Insanities
HAW - Oahu
Ranches
HAW - Oahu
Ranches
HAW - Oahu
Mouse Rock
CAL - San Luis Obispo
Mouse Rock
CAL - San Luis Obispo
Mouse Rock
CAL - San Luis Obispo
Off the Wall/Insanities
HAW - Oahu
Rating
(10 max)
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
Header Global
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Trial Harbour
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Gas Bay
Australia
Cobblestones
Australia
Cobblestones
Australia
Trial Harbour
Australia
Banana Beach
South Africa
Banana Beach
South Africa
Glen Eden
South Africa
Barbel Point
South Africa
Dunedin - Bobs Beach
New Zealand
Dunedin - Bobs Beach
New Zealand
Papatowai
New Zealand
Rating
(10 max)
9
9
8
7
6
6
6
6
5
5
5
5
5
5
5
5
8
9
9
8
7
7
9
7
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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