Surf Break

Lat Long: 21.95° N 159.35° W

Ammonias 48 hour detailed Surf Forecast

Issued: 1 pm 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Ammonias sea temperature is
27.0°C
0.0° 

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 (29 Sep):

  • Morning surf: Morning surf (29 Sep, local time) - 5ft (1.5m), 11s period with SSW swell.
  • Afternoon surf: Afternoon surf (29 Sep, local time) - 2.5ft (0.8m), 16s period with SSW swell.
  • Evening surf: Evening surf (29 Sep, local time) - 4.5ft (1.3m), 8s period with ENE swell.

The current surf forecast for Ammonias at 8PM is: 1.4m 8s primary swell from a East-northeast direction and 1.0m 7s secondary swell from a South direction, 0.9m 7s secondary swell from a Southeast direction (forecast issued at 01:00pm September 29). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (29 Sep)5ft (1.5m)11s
Afternoon (29 Sep)2.5ft (0.8m)16s
Evening (29 Sep)4.5ft (1.3m)8s

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


Short Range Forecast

Heavy rain (total 66mm), heaviest during Wed morning. Warm (max 27°C on Thu afternoon, min 25°C on Tue night). Wind will be generally light.

Tue
29
Wednesday
30
Thursday
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
SW
10
0.8
SSW
16
0.8
SSW
16
1.4
ENE
8
1.2
WSW
11
1.9
SSE
7
1.7
SSE
7
0.7
SSW
15
0.7
E
14
0.7
E
14
0.7
E
14
0.6
SSW
14
1
E
8
0.9
ENE
8
0.6
SSE
13
0.9
ENE
8
0.8
ENE
7
0.8
ENE
8
0.9
ENE
7
0.9
ENE
7
0.8
ENE
7
Wave Graph
Metric surfscale
Energy kJ
392
326
326
238
366
346
261
247
209
202
186
140
121
99
106
96
71
75
86
86
71
Wind (km/h)
15
ESE
20
SE
20
SE
20
SE
25
SSE
25
SSE
20
SSE
20
S
25
SSE
20
SSE
15
S
15
SSE
15
SSE
15
SSE
15
SSE
10
SE
15
SSE
20
SSE
15
SSE
10
SE
10
ESE
Wind State
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
on
on
cross-on
High Tide
4:30PM0.32m
6:37AM0.64m
4:45PM0.27m
7:45AM0.63m
Low Tide
12:15PM0.21m
10:54PM0.00m
1:46PM0.24m
11:31PM0.02m
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
6:28
—
—
—
—
—
—
—
6:28
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:27
—
—
—
—
—
—
—
6:25
—
—
—
—
—
—
—
6:24
—
—
 mm
—
—
2
1
3
5
6
5
7
3
4
3
3
3
3
3
2
2
1
2
2
Temp °C
26
26
26
26
25
25
25
25
25
26
25
25
25
25
25
25
26
27
26
26
26
Feels °C
27
26
27
27
25
25
26
25
25
27
27
27
27
27
28
27
27
28
28
29
29
  • 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.


Nearest locationNearest