Waialua Rivermouth Surf Break

Waialua Rivermouth 48 hour detailed Surf Forecast

Lat Long: 21.10° N 156.76° W

Issued: 1 am 03 Jul 2026 (local time)

Forecast update in  hr  min

Today's Waialua Rivermouth sea temperature is
26.2° C

Normal for this time of year

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

Surf Forecasts:

How big are the waves at Waialua Rivermouth today (03 Jul):

  • Morning surf: Morning surf (03 Jul, local time) - 5.5ft (1.7m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (03 Jul, local time) - 5.5ft (1.7m), 8s period with ENE swell.
  • Evening surf: Evening surf (03 Jul, local time) - 6ft (1.8m), 8s period with ENE swell.

The current surf forecast for Waialua Rivermouth at 5AM is: 1.7m 8s primary swell from a East-northeast direction and 0.3m 12s secondary swell from a Northwest direction (forecast issued at 01:00am July 03). An open ocean swell of 0.4m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (03 Jul)5.5ft (1.7m)8s
Afternoon (03 Jul)5.5ft (1.7m)8s
Evening (03 Jul)6ft (1.8m)8s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast

Light rain (total 2mm), mostly falling on Sun night. Warm (max 25°C on Fri morning, min 24°C on Fri morning). Mainly fresh winds.

Friday
3
Saturday
4
Sunday
5
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)
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.9
ENE
8
1.8
ENE
8
1.6
NE
8
1.7
ENE
8
1.9
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
7
1.8
ENE
7
1.8
ENE
7
1.9
ENE
7
2.1
ENE
7
Wave Graph
Metric surfscale
Energy kJ
345
355
319
336
336
336
382
392
392
382
430
382
291
335
400
383
362
362
353
344
344
362
397
482
Wind (km/h)
25
ENE
25
E
25
ENE
25
ENE
25
ENE
25
ENE
30
ENE
25
ENE
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
E
25
ENE
25
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
30
ENE
Wind State
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-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
5:14AM0.23m
5:27PM0.65m
6:16AM0.27m
6:00PM0.61m
7:27AM0.32m
6:34PM0.54m
Low Tide
00:38AM0.05m
10:16AM0.06m
1:08AM0.05m
11:05AM0.12m
1:38AM0.04m
12:11PM0.19m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:48
—
—
—
—
—
—
—
5:50
—
—
—
—
—
—
—
5:50
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:12
—
—
—
—
—
—
—
7:12
—
—
—
—
—
—
—
7:12
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
Temp °C
24
24
24
25
25
25
24
24
24
24
24
25
25
25
24
25
24
24
24
25
25
24
24
24
Feels °C
22
23
23
24
23
23
22
22
22
22
22
23
23
23
21
23
22
23
22
22
22
21
21
22
Swell 1
Height (m)
Direction
Period (s)
0.4
SW
13
0.4
SW
13
0.4
SW
13
0.4
SW
13
0.4
NW
14
0.4
NW
13
0.4
NW
13
0.5
NW
13
0.5
NW
13
0.6
NW
13
0.6
NW
12
0.6
NW
12
0.6
NW
12
0.6
NW
12
0.5
NW
12
0.5
NW
12
0.5
NW
12
0.4
NW
11
0.4
NW
11
0.4
NW
11
0.4
SSW
18
0.5
SW
18
0.5
SW
17
0.5
SW
16
Energy kJ
44
45
46
46
49
63
61
80
78
101
98
93
92
90
68
67
66
45
43
43
121
150
140
129
Swell 2
Height (m)
Direction
Period (s)
0.3
SW
18
0.3
NW
12
0.2
SSW
18
0.3
SW
17
0.4
SW
17
0.4
SW
17
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SSW
16
0.4
SSW
16
0.5
E
9
0.4
SW
15
0.4
SW
15
0.4
SW
19
0.4
SW
19
0.4
SSW
18
0.4
SSW
18
0.4
SSW
18
0.4
NW
11
0.4
NW
11
0.4
NW
11
0.3
NW
11
Energy kJ
50
25
30
47
74
70
69
67
66
65
99
98
39
58
56
96
93
127
124
123
42
42
41
18
Swell 3
Height (m)
Direction
Period (s)
0.3
NW
13
0.2
SSW
18
0.2
WNW
14
0.3
NW
14
0.2
SSW
13
0.2
SSW
13
0.3
SW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.3
SSW
21
0.3
SSW
21
0.4
SSW
16
0.4
SW
20
0.4
SW
20
0.4
SW
15
0.4
SW
15
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.2
ESE
11
0.2
ESE
10
0.1
S
13
Energy kJ
25
31
20
32
16
16
25
15
15
15
90
88
95
98
97
55
54
54
54
54
53
11
10
3
Wind waves
Height (m)
Direction
Period (s)
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.9
ENE
8
1.8
ENE
8
1.6
NE
8
1.7
ENE
8
1.9
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
7
1.8
ENE
7
1.8
ENE
7
1.9
ENE
7
2.1
ENE
7
Energy kJ
345
355
319
336
336
336
382
392
392
382
430
382
291
335
400
383
362
362
353
344
344
362
397
482
Nearest Offshore or Glassy
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
Best forecast wave conditions in Molokai
Rating
(10 max)
Best forecast wave conditions in United States
Mouse Rock
CAL - San Luis Obispo
Mouse Rock
CAL - San Luis Obispo
Magics
HAW - Big Island
Ma'alaea
HAW - Maui
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Mouse Rock
CAL - San Luis Obispo
Waiaha Rivermouth / Honls
HAW - Big Island
Waiaha Rivermouth / Honls
HAW - Big Island
Magics
HAW - Big Island
Ranches
HAW - Oahu
Ma'alaea
HAW - Maui
Ma'alaea
HAW - Maui
Fullers
CAL - Monterey
Mouse Rock
CAL - San Luis Obispo
Moonstone Beach
CAL - Humboldt
Magics
HAW - Big Island
Mouse Rock
CAL - San Luis Obispo
Magics
HAW - Big Island
Ma'alaea
HAW - Maui
Ma'alaea
HAW - Maui
Ranches
HAW - Oahu
Swamis
CAL - San Diego County
Magics
HAW - Big Island
Rating
(10 max)
2
2
2
1
2
2
2
3
3
3
2
2
2
3
2
3
3
3
3
2
2
2
3
3
Header Global
Point Roadnight
Australia
Barbel Point
South Africa
Barbel Point
South Africa
Amanzimtoti
South Africa
Viri Inga O Tuki
Chile
Viri Inga O Tuki
Chile
Cyclops
Australia
Viri Inga O Tuki
Chile
Cyclops
Australia
Cyclops
Australia
Amanzimtoti
South Africa
Lebu
Chile
Flynns Reef
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Easter Reef
Australia
Easter Reef
Australia
Blaketown Wedge
New Zealand
Anawhata Road (Oaonui)
New Zealand
Anawhata Road (Oaonui)
New Zealand
Stent Road
New Zealand
Stent Road
New Zealand
Rating
(10 max)
7
5
5
5
8
7
5
6
5
5
4
5
5
9
9
9
8
7
5
5
5
5
7
7
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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