Waialua Rivermouth Surf Break

Waialua Rivermouth 48 hour detailed Surf Forecast

Lat Long: 21.10° N 156.76° W

Issued: 1 pm 06 Jul 2026 (local time)

Forecast update in  hr  min

Today's Waialua Rivermouth sea temperature is
26.3° C

Slightly warmer than usual

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 (06 Jul):

  • Morning surf: Morning surf (06 Jul, local time) - 6.5ft (2.0m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (06 Jul, local time) - 7ft (2.1m), 8s period with ENE swell.
  • Evening surf: Evening surf (06 Jul, local time) - 7ft (2.1m), 7s period with ENE swell.

The current surf forecast for Waialua Rivermouth at 5PM is: 2.1m 8s primary swell from a East-northeast direction and 0.2m 10s secondary swell from a East-southeast direction (forecast issued at 01:00pm July 06). An open ocean swell of 0.4m 15s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (06 Jul)6.5ft (2.0m)7s
Afternoon (06 Jul)7ft (2.1m)8s
Evening (06 Jul)7ft (2.1m)7s

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

Mostly dry. Warm (max 25°C on Mon afternoon, min 24°C on Mon night). Mainly fresh winds.

Mon
6
Tuesday
7
Wednesday
8
Thu
9
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
2 AM
5 AM
8 AM
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)
2
ENE
7
2
ENE
8
2.1
ENE
8
2.2
ENE
7
2.1
ENE
7
2.2
ENE
7
2.4
ENE
8
2.4
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2.2
ENE
7
2.2
ENE
7
2.1
ENE
7
2.1
ENE
7
1.9
ENE
7
2.1
ENE
7
2.2
ENE
7
2.4
ENE
7
2.2
ENE
7
2.1
ENE
7
2.1
ENE
7
2.1
ENE
7
2.1
ENE
7
Wave Graph
Metric surfscale
Energy kJ
440
452
491
504
482
537
620
636
536
514
487
485
472
456
456
390
456
499
574
498
443
431
456
456
Wind (km/h)
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
E
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
30
E
30
E
30
E
35
ENE
35
ENE
35
ENE
35
ENE
30
E
30
E
30
E
30
E
Wind State
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-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
8:41AM0.40m
7:12PM0.47m
9:49AM0.48m
7:59PM0.39m
10:49AM0.58m
9:02PM0.31m
Low Tide
1:45PM0.25m
2:41AM0.01m
3:52PM0.27m
3:19AM-0.01m
5:59PM0.24m
4:02AM-0.03m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
5:50
—
—
—
—
—
—
—
5:50
—
—
—
—
—
—
—
5:50
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
7:12
—
—
—
—
—
—
—
7:12
—
—
—
—
—
—
—
7:12
—
—
—
—
7:12
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
25
25
25
24
24
24
24
24
25
25
25
24
24
24
24
24
25
25
25
24
24
24
24
24
Feels °C
21
22
22
21
20
20
21
20
22
22
22
21
21
22
22
22
22
22
22
21
22
21
22
22
Swell 1
Height (m)
Direction
Period (s)
0.4
SSW
16
0.4
SSW
16
0.4
SSW
15
0.4
SSW
15
0.4
SSW
15
0.4
SSW
15
0.4
SSW
15
0.4
SSW
15
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SW
14
0.3
SSW
14
0.4
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
Energy kJ
99
97
92
87
85
84
84
84
82
82
81
80
51
38
63
38
38
37
37
37
36
35
35
34
Swell 2
Height (m)
Direction
Period (s)
0.2
ESE
10
0.2
NNW
10
0.2
ESE
10
0.1
NW
10
0.1
NW
10
0.1
NW
10
0.1
NW
9
0.1
NW
9
0.2
ESE
9
0.1
NW
9
0.1
NW
9
0.1
NW
9
0.1
S
11
0.1
NW
8
0.1
NW
8
0.1
NW
8
—
—
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
15
0.1
W
15
0.1
W
15
Energy kJ
10
10
9
4
4
4
3
3
9
3
3
3
2
3
3
3
—
—
5
5
5
5
4
4
Swell 3
Height (m)
Direction
Period (s)
0.3
NW
10
0.2
ESE
10
0.1
NW
10
0.1
W
10
0.1
W
10
0.1
W
10
—
—
0.1
NW
9
—
—
0.1
NW
9
0.1
NW
9
0.1
S
11
—
—
—
—
—
—
—
0.1
W
10
0.1
W
10
—
Energy kJ
16
9
4
2
2
2
—
—
3
—
—
3
3
2
—
—
—
—
—
—
—
2
2
—
Wind waves
Height (m)
Direction
Period (s)
2
ENE
7
2
ENE
8
2.1
ENE
8
2.2
ENE
7
2.1
ENE
7
2.2
ENE
7
2.4
ENE
8
2.4
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2.2
ENE
7
2.2
ENE
7
2.1
ENE
7
2.1
ENE
7
1.9
ENE
7
2.1
ENE
7
2.2
ENE
7
2.4
ENE
7
2.2
ENE
7
2.1
ENE
7
2.1
ENE
7
2.1
ENE
7
2.1
ENE
7
Energy kJ
440
452
491
504
482
537
620
636
536
514
487
485
472
456
456
390
456
499
574
498
443
431
456
456
Nearest Offshore or Glassy
Mala wharf
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Harbors
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Mala wharf
HAW - Maui
Harbors
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Harbors
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Harbors
HAW - Maui
Mala wharf
HAW - Maui
Harbors
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Harbors
HAW - Maui
Harbors
HAW - Maui
Harbors
HAW - Maui
Rating
(10 max)
1
1
1
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
23
25
25
27
25
23
27
23
23
27
23
23
23
25
25
27
23
27
23
23
23
27
27
27
Best forecast wave conditions in Molokai
Rating
(10 max)
Best forecast wave conditions in United States
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Fullers
CAL - Monterey
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Boners
CAL - San Luis Obispo
Boners
CAL - San Luis Obispo
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Steamer Lane-The Point
CAL - Santa Cruz
Super Tubes
CAL - Ventura
Boners
CAL - San Luis Obispo
Boners
CAL - San Luis Obispo
Boners
CAL - San Luis Obispo
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Boners
CAL - San Luis Obispo
Boners
CAL - San Luis Obispo
Boners
CAL - San Luis Obispo
Magics
HAW - Big Island
Rating
(10 max)
2
2
4
2
2
4
4
2
2
2
4
2
4
4
4
2
2
2
3
2
4
4
4
2
Header Global
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Gas Bay
Australia
Gas Bay
Australia
Cobblestones
Australia
Arrawarra
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Lucky Point
Philippines
Lucky Point
Philippines
Lucky Point
Philippines
Lucky Point
Philippines
Lucky Point
Philippines
Lucky Point
Philippines
Glen Eden
South Africa
Stewart Island - Saber Reef
New Zealand
Trial Harbour
Australia
Trial Harbour
Australia
Barbel Point
South Africa
Rating
(10 max)
8
8
7
6
5
5
7
7
9
9
9
8
7
7
8
9
9
8
7
6
6
6
6
6
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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