Waialua Rivermouth Surf Break

Waialua Rivermouth 48 hour detailed Surf Forecast

Lat Long: 21.10° N 156.76° W

Issued: 7 am 05 Jul 2026 (local time)

Forecast update in  hr  min

Today's Waialua Rivermouth sea temperature is
26.4° 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 (05 Jul):

  • Morning surf: Morning surf (05 Jul, local time) - 6ft (1.8m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (05 Jul, local time) - 6.5ft (2.0m), 7s period with ENE swell.
  • Evening surf: Evening surf (05 Jul, local time) - 6ft (1.9m), 7s period with ENE swell.

The current surf forecast for Waialua Rivermouth at 1PM is: 2.0m 7s primary swell from a East-northeast direction and 0.4m 11s secondary swell from a Northwest direction (forecast issued at 07:00am July 05). An open ocean swell of 0.4m 18s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (05 Jul)6ft (1.8m)8s
Afternoon (05 Jul)6.5ft (2.0m)7s
Evening (05 Jul)6ft (1.9m)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

Some drizzle, heaviest during Tue night. Warm (max 25°C on Sun morning, min 24°C on Sun morning). Mainly strong winds.

Sunday
5
Monday
6
Tuesday
7
Wed
8
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
2 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
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
ENE
8
1.8
ENE
8
2
ENE
8
2
ENE
7
1.9
ENE
7
1.8
ENE
7
2
ENE
7
2.1
ENE
7
2.1
ENE
7
2.2
ENE
7
2.3
ENE
7
2.3
ENE
8
2.3
ENE
7
2.1
ENE
7
2.2
ENE
7
2.2
ENE
7
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2.3
ENE
8
2.1
ENE
8
2.2
ENE
8
2.2
ENE
7
2.1
ENE
8
Wave Graph
Metric surfscale
Energy kJ
336
372
428
412
387
325
331
389
401
436
544
600
559
495
516
516
522
536
550
606
536
531
516
469
Wind (km/h)
25
ENE
30
ENE
35
ENE
35
ENE
30
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
40
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
30
E
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
7:27AM0.32m
6:34PM0.54m
8:41AM0.40m
7:12PM0.47m
9:49AM0.48m
7:59PM0.39m
Low Tide
12:11PM0.19m
2:08AM0.02m
1:45PM0.25m
2:41AM0.01m
3:52PM0.27m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
—
—
—
—
—
—
—
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
24
25
24
25
25
25
24
24
24
24
24
25
25
24
24
24
24
24
25
24
25
24
24
24
Feels °C
23
24
21
22
22
23
21
21
21
20
19
21
22
20
21
21
21
21
21
20
22
21
21
21
Swell 1
Height (m)
Direction
Period (s)
0.5
NW
11
0.4
NW
11
0.4
NW
11
0.4
SSW
18
0.5
SW
18
0.5
SW
17
0.4
SSW
16
0.4
SSW
16
0.4
SSW
16
0.4
SSW
16
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
0.3
SSW
14
0.3
SSW
14
Energy kJ
63
43
43
121
150
140
103
102
102
100
99
97
92
87
85
84
84
84
82
82
81
80
39
38
Swell 2
Height (m)
Direction
Period (s)
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
0.3
NW
10
0.3
NW
10
0.3
NW
10
0.3
NW
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
0.1
NW
9
0.1
NW
9
0.1
NW
9
0.1
NW
9
0.1
S
11
0.1
NW
8
Energy kJ
127
124
123
42
42
41
18
17
16
16
16
10
9
4
4
4
3
3
3
3
3
3
2
3
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.2
ESE
11
0.1
SE
10
0.1
SW
11
0.2
SSW
13
0.2
SSW
13
0.1
SW
13
0.1
SE
10
0.1
W
10
0.1
NW
10
0.1
W
10
0.1
W
10
—
0.1
NW
9
—
0.1
NW
9
—
—
0.1
S
11
0.1
NW
9
—
Energy kJ
54
54
54
52
11
4
5
16
17
7
4
2
4
2
2
—
3
—
3
—
—
2
3
—
Wind waves
Height (m)
Direction
Period (s)
1.7
ENE
8
1.8
ENE
8
2
ENE
8
2
ENE
7
1.9
ENE
7
1.8
ENE
7
2
ENE
7
2.1
ENE
7
2.1
ENE
7
2.2
ENE
7
2.3
ENE
7
2.3
ENE
8
2.3
ENE
7
2.1
ENE
7
2.2
ENE
7
2.2
ENE
7
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2.3
ENE
8
2.1
ENE
8
2.2
ENE
8
2.2
ENE
7
2.1
ENE
8
Energy kJ
336
372
428
412
387
325
331
389
401
436
544
600
559
495
516
516
522
536
550
606
536
531
516
469
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
Lahaina Breakwall/Harbour
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Lahaina Harbor Break Wall
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Mala wharf
HAW - Maui
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
Distance (km)
23
23
23
23
23
23
23
23
23
23
25
25
25
27
23
23
25
23
23
23
23
23
25
23
Best forecast wave conditions in Molokai
Rating
(10 max)
Best forecast wave conditions in United States
Magics
HAW - Big Island
Magics
HAW - Big Island
Shark Pit
HAW - Maui
Ma'alaea
HAW - Maui
Fullers
CAL - Monterey
Magics
HAW - Big Island
Magics
HAW - Big Island
Magics
HAW - Big Island
The Wedge
CAL - Orange County
Magics
HAW - Big Island
Rincon - Rivermouth
CAL - Ventura
Rincon - Rivermouth
CAL - Ventura
Fullers
CAL - Monterey
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Magics
HAW - Big Island
Rincon - Rivermouth
CAL - Ventura
Super Tubes
CAL - Ventura
Steamer Lane-The Slot
CAL - Santa Cruz
Super Tubes
CAL - Ventura
Boners
CAL - San Luis Obispo
Boners
CAL - San Luis Obispo
Rating
(10 max)
3
3
2
2
3
3
3
3
2
3
2
2
4
2
2
2
2
2
2
2
3
2
4
4
Header Global
Easter Reef
Australia
Fox River
New Zealand
Little Wanganui
New Zealand
Stent Road
New Zealand
Puertecillo
Chile
Desperation Point
New Zealand
Anawhata Road (Oaonui)
New Zealand
Anawhata Road (Oaonui)
New Zealand
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Shipwreck Bay-Supertubes
New Zealand
Shipwrecks Bay-Peaks
New Zealand
Cyclops
Australia
Currumbin Point
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Baler - Lindy's Point
Philippines
Baler - Lindy's Point
Philippines
Rating
(10 max)
7
6
6
6
5
5
5
5
8
8
8
8
7
8
7
5
5
7
9
9
9
8
7
7
  • 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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