Waimanu Bay Surf Break

Lat Long: 20.15° N 155.64° W

Waimanu Bay 48 hour detailed Surf Forecast

Issued: 1 am 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's Waimanu Bay sea temperature is
27.3°C
0.6° 

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 (01 Sep):

  • Morning surf: Morning surf (01 Sep, local time) - 6ft (1.8m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 5.5ft (1.7m), 8s period with ENE swell.
  • Evening surf: Evening surf (01 Sep, local time) - 5.5ft (1.7m), 8s period with ENE swell.

The current surf forecast for Waimanu Bay at 4AM is: 1.8m 8s primary swell from a East-northeast direction and 0.1m 16s secondary swell from a East direction (forecast issued at 01:00am September 01). An open ocean swell of 0.2m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (01 Sep)6ft (1.8m)8s
Afternoon (01 Sep)5.5ft (1.7m)8s
Evening (01 Sep)5.5ft (1.7m)8s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue morning. Warm (max 28°C on Wed morning, min 25°C on Wed night). Mainly fresh winds.

Tuesday
1
Wednesday
2
Thursday
3
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
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
0
0
0
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)
1.9
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.8
ENE
8
2
ENE
8
2
ENE
8
2.1
ENE
8
2.2
ENE
8
2.1
ENE
8
2.1
ENE
8
1.8
ENE
8
1.8
ENE
8
2
ENE
8
1.9
ENE
8
2.1
E
8
2
E
8
2
E
8
1.8
ENE
8
1
E
14
1
E
14
Wave Graph
Metric surfscale
Energy kJ
476
434
444
444
381
365
365
432
499
515
547
614
547
547
437
427
449
427
496
446
451
385
407
407
Wind (km/h)
20
E
20
ENE
20
ENE
25
ENE
25
ENE
20
ENE
25
E
25
E
25
E
25
E
25
E
30
E
30
E
25
E
25
E
30
E
30
E
30
E
30
E
30
E
30
E
30
E
25
E
25
E
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
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
High Tide
5:45AM0.75m
4:48PM0.63m
6:51AM0.74m
5:07PM0.56m
8:21AM0.74m
Low Tide
11:37AM0.40m
11:30PM0.14m
12:56PM0.47m
00:14AM0.15m
light rain
rain showers
rain showers
clear
clear
clear
rain showers
rain showers
clear
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:05
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:37
6:36
 mm
1
1
1
1
1
Temp °C
25
25
26
27
27
27
26
26
26
26
26
28
27
27
26
26
25
25
26
26
26
26
25
25
Feels °C
26
26
26
27
27
28
27
27
26
26
26
27
26
27
25
25
24
24
25
24
24
25
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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