Seaside Creek Surf Break

Lat Long: 39.57° N 123.77° W

Issued: 10 pm 19 Jun 2026 (local time)

Forecast update in  hr  min

Today's Seaside Creek sea temperature is
12.4° C

Normal for this time of year

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


Seaside Creek surf forecast from 20 Jun 2026:

  • Best quality surf: Saturday 20 Jun, 8PM (local time) - 4ft (1.2m), 16s period, SSW swell with glassy winds.
  • Most powerful swell: Sunday 21 Jun, 8PM (local time) - 7.5ft (2.3m), 9s period, NW swell with 745 kJ wave energy.
  • Next surfable swell (1★+): Saturday 20 Jun, 5AM (local time) - 3ft (0.9m), 14s period with SW swell.

Best Forecast Surf Conditions for Seaside Creek this week:

The surf forecast for Seaside Creek over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jun 20) at 5AM. The primary swell is predicted to be 0.9m and 14s period with a secondary swell of 1.1m and 10s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Seaside Creek in the next 16 days are 2.3m 9s and forecast to arrive on Sunday (Jun 21) at 8PM. Winds are predicted to be glassy at the time the swell arrives.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Sat 20th Jun)3ft (0.9m) 14s
Best Surf 8PM (Sat 20th Jun)4ft (1.2m) 16s
Most Powerful 8PM (Sun 21st Jun)7.5ft (2.3m) 9s

Table - best surf conditions forecast for Seaside Creek over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 17°C on Mon afternoon, min 11°C on Sat night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Very mild (max 17°C on Wed afternoon, min 11°C on Wed night). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Fri
26
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
3
1
1
3
3
3
4
2
2
3
2
2
3
3
3
4
1
3
3
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SSW
14
0.9
SSW
14
1.2
SSW
16
1.1
SSW
16
1.7
NW
9
1.9
NW
9
1.8
NW
8
1.5
NW
9
1.4
NW
9
0.8
SSW
16
0.7
SSW
16
0.8
SSW
16
0.7
SSW
18
0.9
SSW
18
1.1
SSW
18
2.1
NW
8
1
SSW
16
1.1
SSW
16
1
SSW
15
0.7
SSW
19
2
NW
6
Wave Graph
Metric surfscale
Energy kJ
362
357
657
620
437
529
457
320
290
334
229
314
352
448
697
560
487
561
417
329
307
Wind (km/h)
5
ENE
10
WNW
10
NW
5
NW
5
WNW
5
W
0
NNW
10
WSW
5
WNW
0
SSW
10
WSW
5
W
0
SE
10
W
5
WSW
0
NNW
10
NW
10
WNW
5
NNW
10
NW
20
NW
Wind State
glassy
on
cross-on
glassy
on
on
glassy
on
cross-on
glassy
cross-on
on
glassy
on
on
glassy
cross-on
on
glassy
cross-on
cross-on
High Tide
3:28AM1.54m
5:22PM1.56m
4:40AM1.32m
6:07PM1.62m
6:03AM1.14m
6:50PM1.67m
7:35AM1.04m
7:31PM1.71m
9:04AM1.03m
8:09PM1.74m
10:18AM1.07m
8:47PM1.76m
11:15AM1.12m
Low Tide
9:42PM0.71m
10:11AM-0.07m
11:01PM0.62m
10:57AM0.14m
00:21AM0.49m
11:43AM0.34m
1:33AM0.33m
12:31PM0.53m
2:33AM0.17m
1:19PM0.69m
3:23AM0.04m
2:08PM0.80m
4:06AM-0.06m
2:55PM0.87m
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:47
5:47
5:48
5:48
5:48
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:45
8:45
8:45
8:45
8:45
8:45
8:45
8:45
 mm
Temp °C
13
15
14
12
15
16
15
16
17
14
15
16
13
16
17
14
15
15
13
15
17
Feels °C
13
14
12
12
14
15
15
15
16
14
13
15
13
15
16
14
13
13
12
13
13
Swell 1
Height (m)
Direction
Period (s)
1.1
NW
10
1.1
NW
10
1.2
SSW
16
1.3
NW
7
1.7
NW
9
1.9
NW
9
1.8
NW
8
1.5
NW
9
1.4
NW
9
1.5
NW
8
1.3
NW
8
1.3
NW
8
1.3
NW
8
1.5
NW
9
1.5
NW
9
1.8
NW
8
1.7
NW
8
1.1
SSW
16
1
SSW
15
0.8
SSW
14
0.8
SSW
14
Energy kJ
235
220
657
194
437
529
457
320
290
306
219
219
224
336
328
413
389
561
417
239
239
Swell 2
Height (m)
Direction
Period (s)
0.9
SSW
14
0.9
SSW
14
1.2
NW
10
1.1
SSW
16
0.9
SSW
16
0.9
SSW
14
0.9
SSW
14
0.8
SSW
14
0.7
SW
14
0.8
SSW
16
0.7
SSW
13
0.8
SSW
16
0.7
SSW
18
0.9
SSW
18
1.1
SSW
18
0.9
SSW
16
1
SSW
16
0.2
SSW
21
0.3
WNW
10
0.7
SSW
19
0.6
SSW
19
Energy kJ
362
357
268
620
425
362
330
264
189
334
154
314
352
448
697
376
487
45
19
329
246
Swell 3
Height (m)
Direction
Period (s)
0.7
SSW
18
0.5
SSW
17
0.4
S
11
0.5
NNW
9
0.4
SSW
20
0.4
SSW
19
0.7
SSW
18
0.6
SSW
18
0.4
SSW
18
0.7
SSW
13
0.7
SSW
16
0.6
SSW
20
0.7
SSW
15
0.8
SSW
14
0.1
S
12
0.5
SSW
13
0.1
S
11
0.1
S
11
0.1
S
11
0.1
S
11
0.1
NW
15
Energy kJ
273
172
40
49
149
148
280
209
123
154
229
298
191
268
3
99
2
2
2
2
8
Wind waves
Height (m)
Direction
Period (s)
2.1
NW
8
2
NW
8
1.7
NW
7
1.5
NW
6
2
NW
6
Energy kJ
560
444
269
167
307
Nearest Offshore or Glassy
Rating
(10 max)
3
2
1
3
2
3
4
1
3
3
2
3
3
3
4
4
2
1
3
3
1
Distance (km)
0
225
961
0
225
30
0
225
55
0
65
7
0
112
7
0
185
672
0
154
248
Best forecast wave conditions in Mendocino County
Rating
(10 max)
3
4
3
4
3
2
3
3
4
4
3
Best forecast wave conditions in United States
Rating
(10 max)
3
3
2
3
2
3
4
3
3
3
3
3
3
3
4
4
2
2
3
3
3
Header Global
Rating
(10 max)
5
8
9
6
4
7
6
6
5
5
5
7
8
6
5
5
5
5
5
5
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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Information about the Seaside Creek Surf forecast

The above surf forecast table for Seaside Creek provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Seaside Creek can be found by selecting the local surf guide option on the grey menu. Our Seaside Creek 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 (Seaside Creek) 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 Seaside Creek 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.

Seaside Creek is 67 km (42 miles) from Ukiah. If you plan a vacation in Mendocino County, look for hotels and other accommodation in Ukiah. Ukiah has rooms for a wide range of budgets as well as car hire and transport links.

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