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

information circle12 Day Weather and Surf, issued 9 am Tuesday 09 Dec 2025 PST
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
14.0° C
(Which is slightly warmer than usual)


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

The surf forecast for Spanish Bay-South Moss over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Dec 11) at 1AM. The primary swell is predicted to be 2.0m and 13s period with a secondary swell of 0.3m and 15s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Spanish Bay-South Moss in the next 12 days are 2.3m 16s and forecast to arrive on Thursday (Dec 11) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 8s period and expected on Saturday (Dec 13) at 10AM.

Wave TypeTime (PST) & Date Wave Height & Period
Next good surf (1 star+) 1AM (Thu 11th Dec)6.5ft (2.0m) 13s
Best Surf 1AM (Thu 11th Dec)6.5ft (2.0m) 13s
Most Powerful 4PM (Thu 11th Dec)7.5ft (2.3m) 16s

Table - best surf conditions forecast for Spanish Bay-South Moss over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 21°C on Wed morning, min 16°C on Tue morning). Wind will be generally light.

Days 3-6 Weather Summary Mostly dry. Warm (max 20°C on Fri morning, min 14°C on Sat night). Wind will be generally light.

Tuesday
09
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
1
0
1
2
2
4
2
3
4
3
3
3
2
2
2
1
0
0
1
0
3
Swell
Height Map
Wave Height (m) & direction (?)
1.6
NW
1.7
NW
1.6
NW
1.6
NW
1.9
NW
2
WNW
2.2
WNW
2.3
WNW
2.2
WNW
2
WNW
1.8
WNW
1.5
WNW
1.2
WNW
1.1
WNW
0.9
WNW
0.7
WNW
0.7
WNW
0.7
W
0.5
NW
1.1
NW
1.3
WNW
Period(s) (?)131212121313141615141413121212111110151312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)8918647547341327137018262454220616471144769419317246133123100113406475
Wind
(km/h)
20
NNE
15
NNW
20
NE
20
NE
10
NNW
15
ENE
15
NE
10
NNW
10
ENE
5
NE
5
WSW
5
E
5
S
10
SSW
5
NE
5
NE
10
WNW
10
NE
10
NE
10
NNW
10
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
crosscrosscross-
on
cross-
off
crosscross-
on
cross-
off
crosscrossglassglasscross-
off
glassglasscross-
on
crosscrossoncross-
off
High Tide
/ height (m)
12:58PM
1.60
3:45AM
1.35
2:05PM
1.38
4:33AM
1.42
3:24PM
1.18
5:15AM
1.49
4:54PM
1.05
5:51AM
1.56
6:26PM
0.99
6:24AM
1.62
7:48PM
1.00
6:54AM
1.67
8:55PM
1.04
Low Tide
/ height (m)
8:29PM
-0.14
8:49AM
0.87
9:19PM
0.03
10:21AM
0.76
10:07PM
0.20
11:42AM
0.60
10:53PM
0.38
12:46PM
0.41
11:36PM
0.55
1:37PM
0.24
12:17AM
0.70
2:18PM
0.09
12:55AM
0.82
Tuesday
09
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Sunrise7:07--7:07--7:09--7:09--7:11--7:11--7:11--
Sunset-4:51--4:52--4:52--4:52--4:52--4:52--4:52-
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
Rain (mm)
---------------------
Temp. °C181818212119212019201816171515171716181918
Feels °C (?)131412171815171715181614151314151413141514
  • Map Icons:
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  • 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 12 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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