Surf Break

Lat Long: 21.95° N 159.35° W

Ammonias 48 hour detailed Surf Forecast

Issued: 7 am 12 Oct 2026 (local time)

Forecast update in  hr  min

Today's Ammonias sea temperature is
27.1°C
0.2° 

Ammonias surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Ammonias today (12 Oct):

  • Morning surf: Morning surf (12 Oct, local time) - 2ft (0.6m), 15s period with S swell.
  • Afternoon surf: Afternoon surf (12 Oct, local time) - 2ft (0.6m), 15s period with S swell.
  • Evening surf: Evening surf (12 Oct, local time) - 2.5ft (0.8m), 15s period with S swell.

The current surf forecast for Ammonias at 11AM is: 0.9m 12s primary swell from a East-northeast direction and 0.6m 15s secondary swell from a South direction (forecast issued at 07:00am October 12). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (12 Oct)2ft (0.6m)15s
Afternoon (12 Oct)2ft (0.6m)15s
Evening (12 Oct)2.5ft (0.8m)15s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Mon morning, min 24°C on Mon night). Wind will be generally light.

Monday
12
Tuesday
13
Wednesday
14
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)
2
1
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
S
16
0.6
S
16
0.9
ENE
12
0.6
S
15
0.7
S
15
0.8
S
15
0.8
S
15
0.7
S
14
0.7
S
14
0.7
S
13
0.7
S
13
0.7
S
13
0.7
S
13
0.7
S
13
0.7
S
13
0.7
S
13
1.1
E
8
1
ENE
9
1
ENE
9
1.1
ENE
9
0.5
S
21
1.2
ENE
9
1.3
ENE
9
Wave Graph
Metric surfscale
Energy kJ
412
170
199
150
205
267
267
202
178
170
167
167
167
167
167
165
145
181
173
168
216
216
243
Wind (km/h)
5
ENE
10
ENE
15
ENE
15
E
15
ENE
15
ENE
15
ENE
15
ENE
10
ENE
15
E
15
E
20
E
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
20
ENE
20
ENE
20
ENE
20
NE
20
NE
20
ENE
Wind State
cross
cross
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
4:47AM0.64m
3:52PM0.31m
5:25AM0.63m
4:09PM0.27m
6:07AM0.62m
4:13PM0.24m
Low Tide
11:24AM0.20m
9:52PM0.02m
12:23PM0.21m
10:17PM0.04m
1:40PM0.23m
10:44PM0.07m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
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6:31
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—
—
—
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6:33
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—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:15
—
—
—
—
—
—
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6:14
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—
—
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6:13
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 mm
—
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—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
24
25
26
26
26
25
25
24
25
25
26
26
26
25
24
24
24
24
25
26
25
24
24
Feels °C
27
28
28
27
28
26
27
26
28
26
27
27
27
26
25
25
25
24
25
26
24
24
24
  • 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 

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 Ammonias 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.


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