Spanish Bay-South Moss surfForecast / CAL – Monterey / USA

information circle16 Day Weather and Surf, issued 10 am Wednesday 20 May 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Spanish Bay-South Moss surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Spanish Bay-South Moss sea temperature is
11.7° C
(Which is 1.1°C colder than average for this time of year)

Best Forecast Surf Conditions for Spanish Bay-South Moss this week:

The surf forecast for Spanish Bay-South Moss over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (May 21) at 2AM. The primary swell is predicted to be 1.7m and 12s period with a secondary swell of 0.4m and 13s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Spanish Bay-South Moss in the next 16 days are 2.5m 11s and forecast to arrive on Wednesday (May 27) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Saturday (May 23) at 2PM.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Thu 21st May)5.5ft (1.7m) 12s
Best Surf 5AM (Thu 21st May)6ft (1.8m) 12s
Most Powerful 2AM (Wed 27th May)8ft (2.5m) 11s

Table - best surf conditions forecast for Spanish Bay-South Moss over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 15°C on Wed morning, min 10°C on Wed night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Very mild (max 13°C on Sat afternoon, min 10°C on Sat night). Wind will be generally light.

Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
2
3
2
1
3
2
2
3
1
0
1
0
1
3
2
1
1
2
2
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
NW
13
1.9
WNW
12
1.7
WNW
12
1.9
NW
11
1.7
WNW
11
1.4
NW
11
1.4
NW
10
1.4
NW
10
1.4
NW
10
1.1
NW
9
0.6
SW
16
0.6
SSW
16
0.6
SSW
16
0.7
NW
16
0.9
NW
15
0.9
SSW
17
0.9
SSW
17
0.9
SSW
16
1.8
NW
8
2.1
WNW
9
2.5
WNW
11
Wave Graph
Metric surfscale
Energy kJ
1230
1073
756
862
634
467
416
400
356
190
203
169
164
264
309
448
464
348
428
673
1658
Wind (km/h)
10
WNW
15
WNW
0
NW
10
WNW
15
W
5
NNW
15
WSW
15
SW
10
SSW
15
SW
15
WSW
5
NW
10
WNW
15
WNW
5
NW
10
WNW
20
WNW
15
WNW
15
W
15
WSW
5
SSW
on
cross-on
glassy
on
cross-on
glassy
cross
cross
cross-off
cross
cross-on
on
on
cross-on
glassy
cross-on
cross-on
on
cross-on
cross-on
cross-off
High Tide
3:50PM1.15m
1:47AM1.67m
4:51PM1.20m
2:55AM1.48m
5:45PM1.28m
4:13AM1.30m
6:31PM1.37m
5:39AM1.14m
7:10PM1.46m
7:04AM1.05m
7:45PM1.54m
8:21AM1.01m
8:16PM1.61m
Low Tide
8:33AM-0.45m
7:53PM0.87m
9:31AM-0.34m
9:20PM0.85m
10:29AM-0.21m
10:56PM0.77m
11:23AM-0.06m
00:23AM0.61m
12:13PM0.09m
1:34AM0.41m
12:59PM0.25m
2:31AM0.23m
1:40PM0.41m
3:18AM0.06m
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:54
5:54
5:54
5:54
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:10
8:12
8:13
8:14
8:14
8:15
8:15
Temp °C
15
13
11
12
12
11
12
13
12
12
13
12
11
12
11
11
12
12
12
12
11
13
11
10
10
9
10
10
10
10
10
11
11
9
9
9
9
8
8
9
9
9
Swell 1
Height (m)
Direction
Period (s)
1.9
NW
13
1.9
WNW
12
1.7
WNW
12
1.9
NW
11
1.7
WNW
11
1.4
NW
11
1.4
NW
10
1.4
NW
10
1.4
NW
10
1.1
NW
9
1
WNW
8
0.7
NW
10
0.7
NW
10
0.8
WNW
9
0.9
NW
15
0.9
WNW
14
1.1
NW
13
1.4
NW
8
1.8
NW
8
2.1
WNW
9
2.5
WNW
11
Energy kJ
1230
1073
756
862
634
467
416
400
356
190
131
100
98
110
309
318
394
215
428
673
1658
Swell 2
Height (m)
Direction
Period (s)
0.4
S
13
0.4
SW
16
0.4
S
13
0.5
SW
19
0.5
SW
15
0.4
SW
15
0.5
SW
18
0.4
SSW
18
0.6
SSW
15
0.6
SSW
16
0.6
NW
10
0.7
WNW
7
0.6
SSW
16
0.7
NW
16
0.8
WNW
9
0.9
SSW
17
1
NW
9
0.9
WNW
12
0.9
SSW
16
0.9
SSW
16
0.9
SSW
15
Energy kJ
56
85
54
184
112
54
152
120
152
169
84
47
164
264
108
448
148
264
353
348
314
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
16
0.4
S
13
0.4
SW
15
0.4
SW
15
0.4
S
13
0.4
S
12
0.4
SW
14
0.4
SW
14
0.3
S
12
0.5
NW
11
0.6
SW
16
0.6
SSW
16
0.5
WNW
7
0.6
SSW
14
0.6
SSW
15
0.7
NW
9
0.9
SSW
17
0.9
SSW
16
0.2
S
10
0.1
S
9
0.1
S
9
Energy kJ
64
56
57
57
50
47
53
51
27
59
203
169
25
140
142
81
464
348
7
2
2
Wind waves
Height (m)
Direction
Period (s)
0.2
SSW
2
1.4
NW
8
Energy kJ
1
236
Nearest Offshore or Glassy
Rating
(10 max)
3
2
3
2
1
3
2
2
3
2
2
1
1
1
3
2
2
3
3
2
4
Distance (km)
38
38
0
38
180
0
3
3
0
3
49
6
141
38
0
180
38
36
134
3
0
Best forecast wave conditions in Monterey
Rating
(10 max)
3
3
2
2
3
2
2
2
3
3
2
4
Best forecast wave conditions in United States
Rating
(10 max)
4
2
3
3
4
3
3
3
3
3
2
3
2
2
3
3
2
4
4
4
4
Header Global
Rating
(10 max)
4
5
5
5
7
6
5
5
9
6
5
5
4
4
4
5
4
4
4
4
5
  • 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 Spanish Bay-South Moss Surf forecast

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

Spanish Bay-South Moss is 3 km (2 miles) from Pacific Grove. If you plan a vacation in Monterey, look for hotels and other accommodation in Pacific Grove. Pacific Grove has rooms for a wide range of budgets as well as car hire and transport links.

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