Half Moon Bay Surf Report & Forecast

Half Moon Bay, California

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Current Surf Conditions at Half Moon Bay

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Data Cache Status

Last Updated:Just now
Next Refresh:In 3 days
Fresh data (72h remaining)

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🌊 Surf Quality Timeline (Week)

Best windows in green
Sun
Mon
Tue
Wed
Thu
Fri
Sat

SELECT DAY

10:00 AM America/Los_Angeles
Surf Quality: EXCELLENT
12 AM6 AM12 PM6 PM11 PM
SUN

🌊 Surf Quality Timeline

Best windows in green
12AM6AM12PM6PM11PM

🌬️ WIND

N
E
S
W
2
kt

🌊 SWELL

N
E
S
W
2
ft
🌊
SWELL
HEIGHT
2ft
🌊
SWELL
PERIOD
10s
💨
WIND GUSTS
3kt
🌡️
AIR TEMP
18°C
🌊
SECONDARY
SWELL
1.6ft @
17s
🌧️
PRECIPITATION
0mm
SURF QUALITY
EXCELLENT
Excellent conditions right now! Sweet 2.0ft waves with quality 10s ground swell and light offshore winds grooming the faces Note: winds from ESE would be better.

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📊 7-Day Detailed Forecast

Expandable daily forecasts with hourly details

Sunday

Apr 5
EXCELLENT21 excellent hours
🌊 1.9-2.4ft 💨 1-8kt 🌡️ 13-20°C
TimeQualitySwell HeightPeriodSwell DirWind SpeedWind DirGustsAir TempWater TempRain
12:00 AM
EXCELLENT
2.3ft9sWNW3ktNE3kt15°C15°C0mm
1:00 AM
EXCELLENT
2.2ft9sWNW3ktNE3kt15°C15°C0mm
2:00 AM
EXCELLENT
2.2ft9sWNW3ktENE3kt16°C14°C0mm
3:00 AM
EXCELLENT
2.2ft9sWNW3ktENE3kt15°C14°C0mm
4:00 AM
EXCELLENT
2.2ft9sWNW3ktENE3kt15°C14°C0mm
5:00 AM
EXCELLENT
2.1ft9sWNW3ktENE3kt15°C14°C0mm
6:00 AM
EXCELLENT
2.1ft9sWNW2ktENE2kt15°C14°C0mm
7:00 AM
EXCELLENT
2.1ft9sWNW2ktENE2kt16°C14°C0mm
8:00 AM
EXCELLENT
2.1ft10sWNW1ktENE1kt16°C14°C0mm
9:00 AM
EXCELLENT
2ft10sWNW2ktNNE2kt17°C14°C0mm
10:00 AM
EXCELLENT
2ft10sWNW2ktN3kt18°C14°C0mm
11:00 AM
EXCELLENT
2ft10sWNW2ktNW3kt20°C14°C0mm
12:00 PM
EXCELLENT
2ft9sWNW4ktNW5kt20°C14°C0mm
1:00 PM
EXCELLENT
2ft9sWNW6ktNW7kt20°C14°C0mm
2:00 PM
GOOD
2ft9sWNW8ktWNW8kt20°C14°C0mm
3:00 PM
EXCELLENT
2ft9sWNW8ktWNW8kt19°C15°C0mm
4:00 PM
GOOD
2ft9sWNW7ktWNW8kt18°C15°C0mm
5:00 PM
GOOD
1.9ft9sWNW7ktWNW8kt16°C15°C0mm
6:00 PM
EXCELLENT
2ft9sWNW6ktWNW8kt15°C15°C0mm
7:00 PM
EXCELLENT
2ft9sWNW6ktNW8kt14°C15°C0mm
8:00 PM
EXCELLENT
2ft9sWNW5ktNW8kt13°C15°C0mm
9:00 PM
EXCELLENT
2.1ft10sWNW5ktNW7kt13°C15°C0mm
10:00 PM
EXCELLENT
2.3ft11sWNW4ktNW6kt13°C14°C0mm
11:00 PM
EXCELLENT
2.4ft12sWNW4ktNNW5kt13°C14°C0mm

Monday

Apr 6
EXCELLENT21 excellent hours
🌊 1.8-2.4ft 💨 4-8kt 🌡️ 12-15°C

Tuesday

Apr 7
FAIR10 good hours
🌊 1.6-1.8ft 💨 4-9kt 🌡️ 11-15°C

Wednesday

Apr 8
FAIR10 good hours
🌊 1.4-1.7ft 💨 1-7kt 🌡️ 12-15°C

Thursday

Apr 9
GOOD8 excellent hours
🌊 1.8-2.0ft 💨 1-7kt 🌡️ 14-16°C

Friday

Apr 10
GOOD13 good hours
🌊 1.4-1.8ft 💨 3-6kt 🌡️ 12-15°C

Saturday

Apr 11
GOOD19 good hours
🌊 1.7-3.0ft 💨 5-8kt 🌡️ 11-12°C

Forecast Summary

Best Day:Check forecast for optimal conditions
Average Swell:2.2ft @ 10s
Wind Conditions:1-8kt NE
Water Temperature:14-15°C

Local Knowledge & Surf Guide

Local Knowledge

Half Moon Bay in San Mateo County is a semi-exposed beach and point break complex that picks up west to northwest swells, offering both long peeling lefts and rights over varying terrain. It performs best around mid to high tide with light offshore winds from the east or southeast, and tends to be most consistent from October through March when winter swells arrive. The bottom is primarily sand, shaped by shifting sandbars, with occasional submerged rocks near the point. The lineup ranges from moderately crowded near the main beach to quieter at the point. Hazards include rip currents, cold water, shifting sandbars, and submerged rocks, so caution and local knowledge are recommended.

Best Swell Direction: SW
Bottom Type: Sand
Location: Town: Half Moon Bay | County: San Mateo County | State: California | Country: United States | Postcode: 94018 | Road: California Coastal Trail | Full Address: California Coastal Trail, Half Moon Bay, San Mateo County, California, 94018, United States

Ideal Conditions

This spot performs best under these specific conditions. Forecasts take these into account when rating surf quality.

Ideal Swell DirectionWNW
Ideal Wind DirectionESE

🌊 Tide Table

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🌅 Sunrise & 🌙 Moon

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