Waimanu Bay Surf Break

Lat Long: 20.15° N 155.64° W

Waimanu Bay 48 hour detailed Surf Forecast

Issued: 1 pm 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Waimanu Bay sea temperature is
27.5°C
0.9° 

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


How big are the waves at Waimanu Bay today (28 Aug):

  • Morning surf: Morning surf (28 Aug, local time) - 3.5ft (1.1m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (28 Aug, local time) - 2ft (0.6m), 15s period with E swell.
  • Evening surf: Evening surf (28 Aug, local time) - 2.5ft (0.7m), 14s period with E swell.

The current surf forecast for Waimanu Bay at 10PM is: 0.7m 14s primary swell from a East direction and 0.3m 7s secondary swell from a North direction, 1.4m 6s secondary swell from a East-northeast direction (forecast issued at 01:00pm August 28). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (28 Aug)3.5ft (1.1m)7s
Afternoon (28 Aug)2ft (0.6m)15s
Evening (28 Aug)2.5ft (0.7m)14s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Fri night. Warm (max 27°C on Sat afternoon, min 24°C on Sat night). Wind will be generally light.

Fri
28
Saturday
29
Sunday
30
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)
0
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)
1.1
ENE
7
0.6
E
15
0.6
E
14
0.7
E
14
0.7
E
14
1.5
ENE
7
1.6
ENE
7
1.5
ENE
7
1.5
ENE
7
1.5
ENE
7
1.5
ENE
7
1.4
ENE
7
1.4
ENE
7
1.4
ENE
7
1.5
ENE
7
1.4
ENE
7
1.5
ENE
7
1.5
ENE
7
1.4
ENE
7
1.4
ENE
7
1.3
ENE
7
Wave Graph
Metric surfscale
Energy kJ
118
157
153
203
189
181
206
187
187
195
200
176
168
197
209
185
209
204
191
191
163
Wind (km/h)
20
ENE
15
ENE
20
ENE
25
E
25
E
20
E
25
E
25
E
25
ENE
25
ENE
25
E
25
E
25
E
25
E
20
E
20
E
20
ENE
25
E
20
E
25
E
20
E
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
3:17PM0.87m
3:26AM0.69m
3:41PM0.83m
4:07AM0.72m
4:04PM0.77m
Low Tide
8:41AM0.13m
9:39PM0.20m
9:19AM0.17m
10:02PM0.17m
9:59AM0.24m
10:27PM0.15m
clear
clear
clear
rain showers
rain showers
rain showers
rain showers
clear
part cloud
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:40
6:39
6:38
 mm
1
1
1
1
1
1
Temp °C
26
26
26
25
25
25
25
26
26
27
26
25
25
25
24
25
26
27
26
25
25
Feels °C
26
27
27
25
25
25
25
26
25
27
26
24
24
24
23
24
26
27
26
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 

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