The Rivermouth surfForecast / CAL – Santa Cruz / USA

information circle16 Day Weather and Surf, issued 4 am Wednesday 22 Apr 2026 PDT
Forecast update in hr  min  s Forecast update imminent
The Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Rivermouth sea temperature is
14.3° C
(Which is 2.2°C warmer than normal for this time of year)

Best Forecast Surf Conditions for The Rivermouth this week:

The surf forecast for The Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Apr 22) at 8PM. The primary swell is predicted to be 1.3m and 9s period with a secondary swell of 0.6m and 18s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at The Rivermouth in the next 16 days are 1.3m 13s and forecast to arrive on Thursday (Apr 23) at 5PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 7s period and expected on Thursday (Apr 23) at 11PM.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Wed 22nd Apr)4.5ft (1.3m) 9s
Best Surf 8PM (Wed 22nd Apr)4.5ft (1.3m) 9s
Most Powerful 5PM (Thu 23rd Apr)4.5ft (1.3m) 13s

Table - best surf conditions forecast for The Rivermouth over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 18°C on Thu afternoon, min 10°C on Fri night). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 2mm), mostly falling on Sat afternoon. Very mild (max 15°C on Sun afternoon, min 11°C on Sat morning). Wind will be generally light.

Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
2
2
1
2
0
0
1
0
0
0
0
0
1
0
0
1
0
0
1
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.1
WSW
7
1.4
W
9
1.1
W
8
0.7
WNW
14
1.3
WNW
13
0.6
S
15
0.6
S
15
0.6
S
15
0.8
WNW
12
0.7
WNW
11
0.5
W
15
0.6
W
16
0.6
W
16
0.6
WNW
14
0.7
WNW
14
0.9
WNW
13
0.9
WNW
13
0.9
WNW
12
0.8
WNW
12
0.7
WNW
12
0.8
WNW
12
Wave Graph
Metric surfscale
Energy kJ
116
318
173
207
563
165
155
155
153
104
104
177
177
160
213
246
238
210
158
119
177
Wind (km/h)
10
S
10
SW
5
NNE
5
WSW
20
WNW
5
N
10
SW
15
W
10
NW
10
SSW
5
S
10
ESE
5
S
15
SW
0
NNW
10
SSW
15
WSW
5
NNE
5
SSW
10
WSW
5
N
on
cross-on
off
glassy
cross-off
glassy
cross-on
cross
cross-off
cross-on
on
cross-on
on
cross-on
glassy
on
cross-on
glassy
on
cross
glassy
High Tide
5:27PM1.20m
3:05AM1.55m
6:33PM1.25m
4:22AM1.42m
7:23PM1.32m
5:47AM1.31m
8:02PM1.38m
7:10AM1.23m
8:37PM1.43m
8:25AM1.19m
9:07PM1.48m
9:30AM1.16m
9:35PM1.51m
Low Tide
9:20AM-0.24m
9:27PM1.00m
10:32AM-0.16m
11:11PM0.91m
11:42AM-0.09m
00:32AM0.73m
12:43PM-0.03m
1:36AM0.52m
1:34PM0.05m
2:29AM0.30m
2:19PM0.14m
3:15AM0.12m
2:58PM0.26m
3:55AM-0.02m
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
light rain
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:22
6:22
6:20
6:20
6:18
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:47
7:49
7:50
7:51
7:52
7:52
7:53
2
Temp °C
12
15
14
15
18
15
14
16
13
12
12
12
14
15
13
14
15
13
14
16
14
10
13
12
14
13
12
12
13
10
9
11
11
12
12
12
12
12
11
12
13
12
Swell 1
Height (m)
Direction
Period (s)
1.1
WSW
7
1.4
W
9
1.1
W
8
0.9
WNW
8
0.7
S
16
1.1
WNW
7
1
WNW
7
0.6
S
15
0.8
WNW
12
0.7
WNW
11
0.5
WNW
11
0.6
W
16
0.6
W
16
0.6
WNW
14
0.7
WNW
14
0.9
WNW
13
0.9
WNW
13
0.9
WNW
12
0.8
WNW
12
0.7
WNW
12
0.8
WNW
12
Energy kJ
108
318
173
112
251
111
104
155
153
103
65
177
177
160
213
246
238
210
158
119
177
Swell 2
Height (m)
Direction
Period (s)
0.7
WNW
10
0.6
S
18
0.6
WNW
14
0.7
WNW
14
0.3
SSW
11
0.6
WNW
13
0.6
WNW
12
0.5
WNW
12
0.5
S
14
0.5
S
13
0.5
W
15
0.4
WNW
10
0.4
S
12
0.4
S
12
0.5
W
8
0.4
S
12
0.3
SW
17
0.3
SW
13
0.3
S
11
0.3
S
12
0.4
WNW
20
Energy kJ
88
225
149
207
24
133
117
83
97
90
104
38
46
46
33
45
44
28
22
23
127
Swell 3
Height (m)
Direction
Period (s)
0.5
W
15
0.5
W
15
0.5
S
17
0.6
S
16
0.2
W
18
0.6
S
15
0.6
S
15
0.3
W
16
0.4
W
16
0.5
W
15
0.5
S
13
0.4
S
13
0.4
NW
9
0.4
NW
8
0.4
S
12
0.3
SW
15
0.2
S
11
0.3
S
11
0.3
SW
13
0.3
SW
13
0.4
SW
16
Energy kJ
116
110
154
186
25
165
155
45
76
104
89
54
22
18
45
35
9
21
28
28
64
Wind waves
Height (m)
Direction
Period (s)
1.3
WNW
13
1.4
NW
7
0.9
WNW
7
0.8
WNW
7
0.3
W
3
0.3
WNW
3
Energy kJ
563
183
66
56
1
1
Nearest Offshore or Glassy
Rating
(10 max)
2
3
2
2
2
2
1
1
1
2
1
1
1
1
1
2
2
1
1
1
1
Distance (km)
26
144
0
0
2
0
2
4
0
38
4
2
38
38
0
38
2
0
2
2
0
Best forecast wave conditions in Santa Cruz
Rating
(10 max)
2
2
3
2
3
1
1
2
1
2
2
2
2
2
1
2
Best forecast wave conditions in United States
Rating
(10 max)
4
4
3
3
2
3
2
4
3
3
3
3
2
3
2
3
2
2
2
2
3
Header Global
Rating
(10 max)
9
7
5
5
4
5
5
4
4
4
4
4
7
4
4
6
5
9
8
7
4
  • 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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Information about the The Rivermouth Surf forecast

The above surf forecast table for The Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at The Rivermouth can be found by selecting the local surf guide option on the grey menu. Our The Rivermouth surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (The Rivermouth) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for The Rivermouth may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

The Rivermouth is 2 km (1 miles) from Santa Cruz. If you plan a vacation in Santa Cruz, look for hotels and other accommodation in Santa Cruz. Santa Cruz has rooms for a wide range of budgets as well as car hire and transport links.

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