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FIELD GUIDE · MCKINLEYVILLE

Clam Beach

McKinleyville, CA

Clam Beach, McKinleyville, CAImage by Californiabeaches, licensed CC BY-SA 4.0 via Wikimedia Commons.

Clam Beach Surf Forecast for Sunday, October 18, 2026

Tomorrow

Checking rip currents…

Explore forecast
Latest forecast for Sunday, October 18, 2026
Surf
3-4 ft
General forecast
FAIR
Fair shot
Same for every surfer. Not adjusted for your level or boards.
Get your call
Best window
3:30 PM–6:00 PM
Primary swell
6.3 ft @ 8s WNW
Wind
3 mph E
Tide
Falling · 5.2 ft · next low
Confidence
82/100
Sources & forecast details
Secondary swell
2.4 ft @ 13s SW

Valid Sun 5:00 PM America/Los_Angeles · Source updated Sat 3:00 PM · Computed Sat 6:49 PM · NOAA NWS, NOAA COOPS, Open-Meteo, NOAA CO-OPS

Forecast accuracy & methodology

Nearby spots

Moonstone Beach / Little RiverHouda Point / Camel RockTrinidad State Beach

Today by time

Clam Beach Hourly Surf Forecast

Latest daily forecast · Sat, Oct 17 · America/Los_Angeles. Separate from the selected day above.

Clam Beach today hourly surf forecast with surf height, the Quiver call, swell, wind, tide, and confidence.
TimeSurfQuiver callSign inSwellWindTideConfidence
2:00 AM3.6 ft—3.6 ft @ 10s WNW (1.9 ft @ 4s NW)3 mph N2.5 ft · Rising91%
5:00 AM3.7 ft—3.7 ft @ 9s WNW (1.9 ft NW)6 mph NNW4.1 ft · Rising95%
8:00 AM4.1 ft—3.9 ft @ 9s WNW (1.3 ft @ 10s SW)2 mph SSW4.4 ft · Falling94%
11:00 AM4.3 ft—4.2 ft @ 9s WNW (0.9 ft @ 17s SSW)2 mph W4.2 ft · Rising92%
2:00 PM3.9 ft—3.4 ft @ 9s W (2.1 ft @ 8s WNW)4 mph WNW5 ft · Rising95%
5:00 PM4 ft—4.1 ft @ 9s WNW (1.8 ft NW)5 mph WNW4.9 ft · Falling94%
8:00 PM4.2 ft—4.3 ft @ 9s WNW (2.9 ft @ 4s NW)5 mph NW3.1 ft · Falling92%
11:00 PM4.4 ft—4.4 ft @ 9s WNW (3.6 ft @ 5s NW)6 mph ESE1.3 ft · Falling91%
About this spot · ratings & ideal conditions
INTERMEDIATE
BEACH BREAK

Uncalibrated—inspect conditions locally

Spot map
CLAM BEACH
MCKINLEYVILLE, CA
Map showing Clam Beach at its actual locationMcKinleyville, CA
Quiver · Field Guide · McKinleyville, CAUpdated OCT 18, 2026QUIVER //

Selected day: 2026-10-17 · America/Los_Angeles

Surf Guides for McKinleyville

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Tide Charts

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Clam Beach Tide Chart

Next high and low at this spot

Dawn Patrol

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Water Temp

Current ocean temps

Nearby Spots

close to here →
Explore all nearby spots →
Moonstone Beach / Little River photo

Moonstone Beach / Little River

3.5ft·lower-intermediate
Trinidad, CA
56
Houda Point / Camel Rock photo

Houda Point / Camel Rock

3.2ft·intermediate
Trinidad, CA
65
Trinidad State Beach photo

Trinidad State Beach

2.9ft·intermediate
Trinidad, CA
64
College Cove photo

College Cove

2.8ft·intermediate
Trinidad, CA
68