Half Moon Bay Tide Chart

California · NOAA station 9414131 (Pillar Point Harbor, Half Moon Bay), 4 miactive

Next low tide 4:51 PM (-0.7 ft) · day's range 6.8 ft

Low tide 3:37 AM, high tide 9:36 AM, low tide 4:51 PM, high tide 11:34 PM; tidal range 6.8 ft — big tides today.

Tide curve

3:37 AMLow2.4 ft9:36 AMHigh6.1 ft4:51 PMLow-0.7 ft11:34 PMHigh4.2 ft

Tomorrow: low 4:08 AM · high 10:06 AM · low 5:30 PM

9:36 AM11:34 PM12:23 AM1:11 AM2:04 AM3:07 AM3:37 AM4:51 PM4:08 AM5:30 PM4:39 AM6:09 PM5:12 AM6:50 PM5:50 AM7:33 PM6:36 AM8:20 PMMon 9Tue 10Wed 11Thu 12Fri 13Sat 14Sun 157.0-1.5
7-day tide table (accessible data)
DayTypeTimeHeight (ft)
Sun 8Low3:04 AM2.01
High9:08 AM6.14
Low4:13 PM-0.60
High10:45 PM4.31
Mon 9Low3:37 AM2.36
High9:36 AM6.09
Low4:51 PM-0.67
High11:34 PM4.22
Tue 10Low4:08 AM2.66
High10:06 AM5.96
Low5:30 PM-0.61
Wed 11High12:23 AM4.11
Low4:39 AM2.92
High10:37 AM5.77
Low6:09 PM-0.46
Thu 12High1:11 AM3.99
Low5:12 AM3.14
High11:10 AM5.54
Low6:50 PM-0.26
Fri 13High2:04 AM3.88
Low5:50 AM3.32
High11:46 AM5.29
Low7:33 PM-0.02
Sat 14High3:07 AM3.85
Low6:36 AM3.46
High12:27 PM5.00
Low8:20 PM0.22

Day by day

Sun 8

  • 3:04 AM2.01 ftLow
  • 9:08 AM6.14 ftHigh
  • 4:13 PM-0.60 ftLow
  • 10:45 PM4.31 ftHigh
Light 06:15↑ 06:43↓ 17:06Dark 17:33

Mon 9

Today
  • 3:37 AM2.36 ftLow
  • 9:36 AM6.09 ftHigh
  • 4:51 PM-0.67 ftLow
  • 11:34 PM4.22 ftHigh
Light 06:16↑ 06:44↓ 17:05Dark 17:33

Tue 10

  • 4:08 AM2.66 ftLow
  • 10:06 AM5.96 ftHigh
  • 5:30 PM-0.61 ftLow
Light 06:17↑ 06:45↓ 17:04Dark 17:32

Wed 11

  • 12:23 AM4.11 ftHigh
  • 4:39 AM2.92 ftLow
  • 10:37 AM5.77 ftHigh
  • 6:09 PM-0.46 ftLow
Light 06:18↑ 06:46↓ 17:03Dark 17:31

Thu 12

  • 1:11 AM3.99 ftHigh
  • 5:12 AM3.14 ftLow
  • 11:10 AM5.54 ftHigh
  • 6:50 PM-0.26 ftLow
Light 06:19↑ 06:47↓ 17:03Dark 17:30

Fri 13

  • 2:04 AM3.88 ftHigh
  • 5:50 AM3.32 ftLow
  • 11:46 AM5.29 ftHigh
  • 7:33 PM-0.02 ftLow
Light 06:20↑ 06:48↓ 17:02Dark 17:30

Sat 14

  • 3:07 AM3.85 ftHigh
  • 6:36 AM3.46 ftLow
  • 12:27 PM5.00 ftHigh
  • 8:20 PM0.22 ftLow
Light 06:21↑ 06:49↓ 17:01Dark 17:29

FAQ

What time is high tide in Half Moon Bay today?

Today in Half Moon Bay, high tide times are 9:36 AM (6.09 ft) and 11:34 PM (4.22 ft), local time (America/Los_Angeles), based on NOAA station 9414131.

What time is low tide in Half Moon Bay today?

Today's low tides in Half Moon Bay: 3:37 AM (2.36 ft) and 4:51 PM (-0.67 ft), local time, datum MLLW.

Is today good for fishing in Half Moon Bay?

Yes — solunar rates Half Moon Bay 5/5 today. Solunar major window: 11:17 AM – 1:17 PM — an angler rule-of-thumb reference window, not a scientific prediction.

Where is the tide measured for Half Moon Bay?

Tides for Half Moon Bay are predicted at NOAA CO-OPS station 9414131 (Pillar Point Harbor, Half Moon Bay), 4 miles away — a reference station. Times are America/Los_Angeles (PT), heights in feet relative to MLLW datum.

Fishing
11:17 AM – 1:17 PM
Tide pools
3:21 PM – 6:21 PM
0%
New Moon
6:16 AM
First light
6:44 AM
Sunrise
5:05 PM
Sunset
5:33 PM
Last light

Explore

Tide predictions for Half Moon Bay come from NOAA CO-OPS station 9414131 (Pillar Point Harbor, Half Moon Bay), 4 mi away — a reference (harmonic) station — predictions are computed directly from harmonic constituents. Heights are in feet relative to the MLLW datum; all times are local to the station (America/Los_Angeles, PT). Source: NOAA Tides & Currents.

Data date: 2026-11-09 · page generated 2026-11-10 00:11 UTC · astronomical predictions, not observed water levels.