Waiaha Rivermouth / Honls Surf Break

Lat Long: 19.63° N 155.99° W

Waiaha Rivermouth / Honls 48 hour detailed Surf Forecast

Issued: 1 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Waiaha Rivermouth / Honls sea temperature is
28.1°C
1.2° 

Waiaha Rivermouth / Honls surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Waiaha Rivermouth / Honls today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 3ft (0.9m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 2.5ft (0.7m), 17s period with SW swell.
  • Evening surf: Evening surf (18 Sep, local time) - 2.5ft (0.7m), 17s period with SW swell.

The current surf forecast for Waiaha Rivermouth / Honls at 6PM is: 0.7m 17s primary swell from a Southwest direction and 0.6m 16s secondary swell from a South-southwest direction (forecast issued at 01:00pm September 18). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (18 Sep)3ft (0.9m)16s
Afternoon (18 Sep)2.5ft (0.7m)17s
Evening (18 Sep)2.5ft (0.7m)17s

Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 5mm), mostly falling on Fri afternoon. Warm (max 28°C on Fri afternoon, min 26°C on Sat night). Wind will be generally light.

Fri
18
Saturday
19
Sunday
20
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
2
1
3
1
2
1
0
0
1
1
1
3
3
1
0
0
1
2
2
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)
0.8
SW
17
0.7
SW
17
0.7
SW
17
0.7
SW
17
0.9
SSW
16
0.8
SSW
16
0.8
SSW
15
0.6
SW
16
0.6
S
18
0.7
SSW
17
0.9
SSW
16
0.6
SW
16
0.8
SSW
16
0.9
SSW
16
0.9
SSW
16
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
14
Wave Graph
Metric surfscale
Energy kJ
423
302
298
284
362
273
256
206
225
307
371
203
346
432
421
380
365
387
381
355
356
Wind (km/h)
15
NW
25
NW
10
ESE
10
SSE
15
N
15
NNW
0
ESE
5
S
10
WNW
15
WNW
10
SSW
10
SSE
5
NW
15
NNW
0
NNW
10
SSE
10
SW
10
WNW
10
WNW
5
S
5
S
Wind State
cross
cross
cross
cross-on
cross-off
cross-off
glassy
cross-on
cross-on
cross
cross-on
cross
cross
cross-off
glassy
cross-on
on
cross-on
cross
glassy
glassy
High Tide
9:53AM0.60m
9:42PM0.23m
10:59AM0.61m
11:23PM0.25m
11:54AM0.63m
Low Tide
6:15PM0.20m
2:46AM0.16m
6:54PM0.17m
4:14AM0.16m
7:22PM0.15m
clear
thunderstorm
thunderstorm
clear
part cloud
clear
clear
clear
part cloud
clear
thunderstorm
cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:22
6:22
 mm
1
3
1
Temp °C
28
28
28
27
27
27
27
27
28
28
27
27
27
26
26
27
28
27
27
27
26
Feels °C
30
29
32
30
29
29
31
30
31
29
30
29
31
28
30
30
31
30
30
31
30
  • 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 

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