The Rivermouth surfForecast / CAL – Santa Cruz / USA

information circle16 Day Weather and Surf, issued 10 pm Monday 04 May 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
14.2° C
(Which is 2.1°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 Tuesday (May 05) at 2AM. The primary swell is predicted to be 1.1m and 13s period with a secondary swell of 0.4m and 16s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at The Rivermouth in the next 16 days are 1.5m 12s and forecast to arrive on Tuesday (May 12) at 2AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 8s period and expected on Saturday (May 09) at 5AM.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Tue 5th May)3.5ft (1.1m) 13s
Best Surf 8PM (Mon 11th May)3.5ft (1.0m) 13s
Most Powerful 2AM (Tue 12th May)5ft (1.5m) 12s

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. Warm (max 20°C on Thu afternoon, min 11°C on Mon night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 21°C on Fri afternoon, min 10°C on Thu night). Wind will be generally light.

Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Mon
11
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
2
2
2
2
0
0
1
0
1
1
1
1
2
2
0
2
2
1
2
1
2
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>
<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
WNW
13
1
WNW
12
0.9
WNW
12
0.9
WNW
12
0.7
SSW
15
0.7
SSW
14
0.9
WNW
13
0.9
WNW
12
0.9
WNW
12
0.8
WNW
11
0.8
WNW
11
1.5
WNW
7
1.4
WNW
8
1.6
WNW
8
0.5
SSW
16
0.8
SSW
19
0.7
SSW
18
1
WNW
10
1.8
WNW
9
1.5
WNW
9
1.7
WNW
8
Wave Graph
Metric surfscale
Energy kJ
384
292
203
199
201
183
235
203
199
143
133
224
238
334
144
411
280
209
549
368
423
Wind (km/h)
5
ENE
0
WSW
10
WNW
5
N
5
SW
15
W
5
N
10
WSW
15
W
5
NNE
5
SW
10
WNW
5
N
5
SW
10
W
5
NNW
5
SW
5
SW
0
NW
5
S
5
SW
glassy
glassy
cross-off
off
cross-on
cross
glassy
cross
cross-off
glassy
glassy
cross-off
glassy
glassy
cross
glassy
glassy
cross-on
glassy
on
cross-on
High Tide
00:06AM1.51m
3:55PM1.08m
00:44AM1.46m
5:22PM1.08m
1:28AM1.39m
6:19PM1.09m
2:21AM1.31m
6:32PM1.12m
3:24AM1.21m
6:47PM1.16m
4:38AM1.12m
7:08PM1.23m
5:58AM1.05m
7:32PM1.32m
Low Tide
7:23AM-0.09m
6:22PM1.05m
8:07AM-0.04m
6:42PM1.08m
8:56AM0.01m
9:06PM1.08m
9:51AM0.05m
11:05PM0.99m
10:48AM0.08m
00:13AM0.84m
11:40AM0.11m
1:03AM0.63m
12:28PM0.17m
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:07
6:07
6:05
6:05
6:03
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:00
8:00
8:01
8:01
8:02
8:04
8:05
Temp °C
13
13
15
15
15
17
15
17
20
15
17
21
16
17
20
16
17
20
15
19
20
11
12
13
13
14
15
15
16
18
15
16
19
15
16
19
15
17
18
15
18
19
Swell 1
Height (m)
Direction
Period (s)
1.1
WNW
13
1
WNW
12
0.9
WNW
12
0.9
WNW
12
0.7
SSW
15
0.7
SSW
14
0.9
WNW
13
0.9
WNW
12
0.9
WNW
12
0.8
WNW
11
0.8
WNW
11
0.4
SW
13
1.4
WNW
8
0.4
SSW
20
0.6
W
10
0.8
W
9
0.9
W
8
1
WNW
10
1.8
WNW
9
1.5
WNW
9
1.4
WNW
8
Energy kJ
384
292
203
199
201
183
235
203
199
143
133
42
238
149
71
99
112
209
549
368
290
Swell 2
Height (m)
Direction
Period (s)
0.4
SSW
16
0.7
SSW
14
0.7
SSW
15
0.7
SSW
15
0.5
WNW
11
0.5
WNW
11
0.6
WNW
6
0.6
SSW
14
0.6
SSW
14
0.4
SSW
13
0.4
SW
13
0.4
SW
17
0.4
SSW
18
0.4
WNW
15
0.5
SSW
16
0.8
SSW
19
0.7
WNW
12
0.5
SSW
18
0.8
SSW
16
0.7
SSW
16
0.8
SSW
16
Energy kJ
103
183
188
199
70
68
25
129
123
68
43
74
123
71
144
411
145
180
302
226
291
Swell 3
Height (m)
Direction
Period (s)
0.4
SSW
13
0.2
S
12
0.2
S
12
0.2
S
12
0.2
W
16
0.4
WNW
14
0.6
SSW
14
0.1
SW
20
0.1
SW
19
0.2
SSW
18
0.2
SSW
19
0.2
WNW
16
0.4
WNW
16
0.2
SSW
12
0.5
W
14
0.5
WNW
13
0.7
SSW
18
0.5
SSW
15
0.1
SW
11
0.1
S
12
0.6
WNW
13
Energy kJ
70
11
11
11
20
69
134
15
14
33
35
26
82
15
106
98
280
125
5
3
139
Wind waves
Height (m)
Direction
Period (s)
0.3
WNW
3
0.5
WNW
5
0.7
WNW
5
0.7
WNW
6
0.9
WNW
4
0.7
NW
5
0.9
WNW
7
1.5
WNW
7
1.7
NW
8
1.6
WNW
8
1.7
WNW
7
1.3
WNW
8
1
NW
7
1.3
WNW
7
1.7
WNW
8
Energy kJ
1
17
30
36
31
30
76
224
344
334
282
187
99
151
423
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
1
2
1
1
1
1
1
1
2
2
2
2
2
2
2
1
3
Distance (km)
0
0
0
0
2
3
0
2
0
0
0
0
0
0
2
0
0
2
0
2
77
Best forecast wave conditions in Santa Cruz
Rating
(10 max)
3
2
2
2
1
2
2
1
1
2
2
1
3
3
2
3
2
2
3
3
Best forecast wave conditions in United States
Rating
(10 max)
3
3
4
3
2
2
2
4
1
4
3
3
4
3
3
4
4
2
4
3
3
Header Global
Rating
(10 max)
5
5
5
9
6
8
5
5
5
7
5
5
5
5
4
4
5
5
5
5
9
  • 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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