Great Tides

California tides in December 2026

The tides worth planning around in December 2026, at every Great Tides place: the best daylight low tide, the lowest low, the highest high and the largest tidal range at each place in December 2026, plus each place's ten best daylight low tides of the month. Unlike the 90-day rankings elsewhere on this site, everything here is ranked within December 2026 only.

This page covers the whole month. The season-wide rankings are dominated by the late-December King Tides extremes, which pushes good December dates out of the top tens entirely; ranking within the month brings them back. Each place is ranked only against its own tides; predicted heights are local to each station and are not directly interchangeable between places.

King Tides: the December 23–25, 2026 California King Tides window falls in December 2026. The month's highest highs and lowest lows cluster on those dates; see the extremes for every place on the California King Tides page.

Tides by month: October 2026 · November 2026 · December 2026 · January 2027

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December 2026 extremes at each place

PlaceBest daylight lowLowest lowHighest highLargest range
Crescent CityTuesday, December 22, 2026 · 4:26 PM · -1.45 ft (-0.44 m) Excellent tidepoolingThursday, December 24, 2026 · 6:02 PM · -2.01 ft (-0.61 m)Thursday, December 24, 2026 · 10:45 AM · 8.82 ft (2.69 m)10.83 ft (3.30 m) · Thursday, December 24, 2026 · 10:45 AM
Half Moon BayWednesday, December 23, 2026 · 4:22 PM · -1.85 ft (-0.57 m) Excellent tidepoolingThursday, December 24, 2026 · 5:10 PM · -1.90 ft (-0.58 m)Thursday, December 24, 2026 · 9:39 AM · 7.22 ft (2.20 m)9.13 ft (2.78 m) · Thursday, December 24, 2026 · 9:39 AM
Santa CruzThursday, December 24, 2026 · 4:55 PM · -1.81 ft (-0.55 m) Excellent tidepoolingThursday, December 24, 2026 · 4:55 PM · -1.81 ft (-0.55 m)Thursday, December 24, 2026 · 9:21 AM · 6.82 ft (2.08 m)8.63 ft (2.63 m) · Thursday, December 24, 2026 · 9:21 AM
Port San Luis & Avila BeachThursday, December 24, 2026 · 4:41 PM · -1.85 ft (-0.56 m) Excellent tidepoolingThursday, December 24, 2026 · 4:41 PM · -1.85 ft (-0.56 m)Thursday, December 24, 2026 · 9:04 AM · 7.02 ft (2.14 m)8.88 ft (2.71 m) · Thursday, December 24, 2026 · 9:04 AM
La JollaThursday, December 24, 2026 · 3:47 PM · -1.88 ft (-0.57 m) Excellent tidepoolingThursday, December 24, 2026 · 3:47 PM · -1.88 ft (-0.57 m)Thursday, December 24, 2026 · 8:23 AM · 7.10 ft (2.16 m)8.98 ft (2.74 m) · Thursday, December 24, 2026 · 8:23 AM

Times are local station time; heights are relative to each place's own MLLW datum, so rows are ranked within each place, not against each other. The largest range is the biggest difference between two consecutive predicted tides in the month, dated by its first tide.

Daylight low tides at Crescent City in December 2026

Crescent City had 20 predicted low tides in daylight in December 2026, 17 of them minus tides (at or below 0.0 ft). The ten lowest are below, lowest first. The rest of this place's rankings, including its 90-day daylight and weekend lists, are on its place page.

#Date & local timeHeight (MLLW)Notes
1Tuesday, December 22, 2026 · 4:26 PM-1.45 ft (-0.44 m)Excellent tidepooling
2Monday, December 21, 2026 · 3:38 PM-0.82 ft (-0.25 m)Excellent tidepooling
3Sunday, December 6, 2026 · 4:15 PM-0.37 ft (-0.11 m)Excellent tidepoolingWeekend
4Saturday, December 5, 2026 · 3:34 PM-0.02 ft (-0.01 m)Excellent tidepoolingWeekend
5Sunday, December 20, 2026 · 2:48 PM-0.02 ft (-0.01 m)Excellent tidepoolingWeekend
6Friday, December 4, 2026 · 2:49 PM0.50 ft (0.15 m)Good tidepooling
7Saturday, December 19, 2026 · 1:57 PM0.87 ft (0.26 m)Good tidepoolingWeekend
8Thursday, December 3, 2026 · 1:56 PM1.17 ft (0.36 m)Good tidepooling
9Thursday, December 31, 2026 · 12:22 PM1.54 ft (0.47 m)—
10Friday, December 18, 2026 · 1:01 PM1.76 ft (0.54 m)—

Daylight low tides at Half Moon Bay in December 2026

Half Moon Bay had 22 predicted low tides in daylight in December 2026, 17 of them minus tides (at or below 0.0 ft). The ten lowest are below, lowest first. The rest of this place's rankings, including its 90-day daylight and weekend lists, are on its place page.

#Date & local timeHeight (MLLW)Notes
1Wednesday, December 23, 2026 · 4:22 PM-1.85 ft (-0.57 m)Excellent tidepooling
2Tuesday, December 22, 2026 · 3:34 PM-1.56 ft (-0.48 m)Excellent tidepooling
3Monday, December 21, 2026 · 2:47 PM-1.04 ft (-0.32 m)Excellent tidepooling
4Tuesday, December 8, 2026 · 4:38 PM-0.80 ft (-0.24 m)Excellent tidepooling
5Monday, December 7, 2026 · 4:01 PM-0.76 ft (-0.23 m)Excellent tidepooling
6Sunday, December 6, 2026 · 3:24 PM-0.59 ft (-0.18 m)Excellent tidepoolingWeekend
7Sunday, December 20, 2026 · 1:59 PM-0.34 ft (-0.10 m)Excellent tidepoolingWeekend
8Saturday, December 5, 2026 · 2:44 PM-0.27 ft (-0.08 m)Excellent tidepoolingWeekend
9Friday, December 4, 2026 · 2:00 PM0.21 ft (0.06 m)Good tidepooling
10Saturday, December 19, 2026 · 1:08 PM0.47 ft (0.14 m)Good tidepoolingWeekend

Daylight low tides at Santa Cruz in December 2026

Santa Cruz had 22 predicted low tides in daylight in December 2026, 18 of them minus tides (at or below 0.0 ft). The ten lowest are below, lowest first. The rest of this place's rankings, including its 90-day daylight and weekend lists, are on its place page.

#Date & local timeHeight (MLLW)Notes
1Thursday, December 24, 2026 · 4:55 PM-1.81 ft (-0.55 m)Excellent tidepooling
2Wednesday, December 23, 2026 · 4:08 PM-1.71 ft (-0.52 m)Excellent tidepooling
3Tuesday, December 22, 2026 · 3:20 PM-1.39 ft (-0.42 m)Excellent tidepooling
4Monday, December 21, 2026 · 2:34 PM-0.88 ft (-0.27 m)Excellent tidepooling
5Tuesday, December 8, 2026 · 4:25 PM-0.65 ft (-0.20 m)Excellent tidepooling
6Monday, December 7, 2026 · 3:48 PM-0.59 ft (-0.18 m)Excellent tidepooling
7Sunday, December 6, 2026 · 3:11 PM-0.43 ft (-0.13 m)Excellent tidepoolingWeekend
8Sunday, December 20, 2026 · 1:47 PM-0.21 ft (-0.06 m)Excellent tidepoolingWeekend
9Saturday, December 5, 2026 · 2:31 PM-0.13 ft (-0.04 m)Excellent tidepoolingWeekend
10Friday, December 4, 2026 · 1:47 PM0.31 ft (0.09 m)Good tidepooling

Daylight low tides at Port San Luis & Avila Beach in December 2026

Port San Luis & Avila Beach had 22 predicted low tides in daylight in December 2026, 17 of them minus tides (at or below 0.0 ft). The ten lowest are below, lowest first. The rest of this place's rankings, including its 90-day daylight and weekend lists, are on its place page.

#Date & local timeHeight (MLLW)Notes
1Thursday, December 24, 2026 · 4:41 PM-1.85 ft (-0.56 m)Excellent tidepooling
2Wednesday, December 23, 2026 · 3:54 PM-1.76 ft (-0.54 m)Excellent tidepooling
3Tuesday, December 22, 2026 · 3:07 PM-1.45 ft (-0.44 m)Excellent tidepooling
4Monday, December 21, 2026 · 2:22 PM-0.93 ft (-0.28 m)Excellent tidepooling
5Tuesday, December 8, 2026 · 4:06 PM-0.64 ft (-0.20 m)Excellent tidepooling
6Wednesday, December 9, 2026 · 4:42 PM-0.62 ft (-0.19 m)Excellent tidepooling
7Monday, December 7, 2026 · 3:31 PM-0.59 ft (-0.18 m)Excellent tidepooling
8Sunday, December 6, 2026 · 2:54 PM-0.42 ft (-0.13 m)Excellent tidepoolingWeekend
9Sunday, December 20, 2026 · 1:36 PM-0.24 ft (-0.07 m)Excellent tidepoolingWeekend
10Saturday, December 5, 2026 · 2:15 PM-0.13 ft (-0.04 m)Excellent tidepoolingWeekend

Daylight low tides at La Jolla in December 2026

La Jolla had 23 predicted low tides in daylight in December 2026, 17 of them minus tides (at or below 0.0 ft). The ten lowest are below, lowest first. The rest of this place's rankings, including its 90-day daylight and weekend lists, are on its place page.

#Date & local timeHeight (MLLW)Notes
1Thursday, December 24, 2026 · 3:47 PM-1.88 ft (-0.57 m)Excellent tidepooling
2Wednesday, December 23, 2026 · 3:02 PM-1.80 ft (-0.55 m)Excellent tidepooling
3Friday, December 25, 2026 · 4:33 PM-1.72 ft (-0.52 m)Excellent tidepooling
4Tuesday, December 22, 2026 · 2:17 PM-1.49 ft (-0.45 m)Excellent tidepooling
5Monday, December 21, 2026 · 1:33 PM-0.94 ft (-0.29 m)Excellent tidepooling
6Tuesday, December 8, 2026 · 3:11 PM-0.72 ft (-0.22 m)Excellent tidepooling
7Wednesday, December 9, 2026 · 3:45 PM-0.68 ft (-0.21 m)Excellent tidepooling
8Monday, December 7, 2026 · 2:38 PM-0.67 ft (-0.20 m)Excellent tidepooling
9Thursday, December 10, 2026 · 4:19 PM-0.56 ft (-0.17 m)Excellent tidepooling
10Sunday, December 6, 2026 · 2:04 PM-0.50 ft (-0.15 m)Excellent tidepoolingWeekend

Questions

Why rank tides within a single month?

The 90-day rankings elsewhere on Great Tides are dominated by the season's most extreme dates, so a good low tide in December 2026 can miss every top-ten list even though it is the best date that month. Ranking within the month answers the question visitors actually ask when they plan a trip for a specific month: what is the best this month offers, at each place?

What height is good for tidepooling?

A daylight low of 1.5 ft (0.46 m) or lower generally exposes much more of the intertidal zone than an ordinary low, and at or below 0.0 ft the exposure is at its best. Those thresholds drive the Good and Excellent tidepooling labels shown next to the tides above.

Are these the actual water levels I will see?

No. These are astronomical predictions from NOAA CO-OPS. Wind, storms and air pressure push real water levels above or below the prediction, sometimes by a foot or more. Check the local forecast and conditions before you go, and do not use these predictions for navigation.

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