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In December 2026, the highest tide in St. Lawrence is on December 25 at 9:14 AM (1.18 m) and the lowest on December 25 at 2:25 AM (−0.90 m). The biggest range of the month, 2.08 m, is on December 25; the smallest, 0.95 m, on December 17.
Which days in December have the biggest tides in St. Lawrence?
Range of each day, coloured by spring and neap tides
Calendar
High and low tides in St. Lawrence, December 2026
🖨 Print or PDF| Day | High ▲ and low ▼ tide | Range | Moon | Sun |
|---|---|---|---|---|
| ▲1:33 AM 0.55 m▼7:28 AM −0.52 m▲2:04 PM 0.67 m▼8:30 PM −0.49 m | 1.2 | 7:37 AM · 4:26 PM | ||
| ▲2:38 AM 0.55 m▼8:55 AM −0.49 m▲3:10 PM 0.57 m▼9:29 PM −0.48 m | 1.1 | 7:38 AM · 4:26 PM | ||
| ▲3:45 AM 0.59 m▼10:08 AM −0.50 m▲4:16 PM 0.52 m▼10:20 PM −0.50 m | 1.1 | 7:39 AM · 4:25 PM | ||
| ▲4:48 AM 0.65 m▼11:08 AM −0.54 m▲5:17 PM 0.50 m▼11:03 PM −0.54 m | 1.2 | 7:41 AM · 4:25 PM | ||
| ▲5:44 AM 0.73 m▼11:58 AM −0.57 m▲6:12 PM 0.50 m▼11:43 PM −0.58 m | 1.3 | 7:42 AM · 4:25 PM | ||
| ▲6:35 AM 0.81 m▼12:42 PM −0.60 m▲7:00 PM 0.51 m | 1.4 | 7:43 AM · 4:24 PM | ||
| ▼12:22 AM −0.62 m▲7:21 AM 0.86 m▼1:21 PM −0.62 m▲7:43 PM 0.52 m | 1.5 | 7:44 AM · 4:24 PM | ||
| ▼12:59 AM −0.66 m▲8:03 AM 0.89 m▼1:58 PM −0.62 m▲8:23 PM 0.52 m | 1.6 | 7:45 AM · 4:24 PM | ||
| ▼1:37 AM −0.68 m▲8:43 AM 0.90 m▼2:33 PM −0.62 m▲9:01 PM 0.51 m | 1.6 | 7:46 AM · 4:24 PM | ||
| ▼2:14 AM −0.68 m▲9:20 AM 0.88 m▼3:08 PM −0.60 m▲9:36 PM 0.50 m | 1.6 | 7:47 AM · 4:24 PM | ||
| ▼2:51 AM −0.67 m▲9:55 AM 0.84 m▼3:43 PM −0.58 m▲10:10 PM 0.48 m | 1.5 | 7:48 AM · 4:24 PM | ||
| ▼3:29 AM −0.65 m▲10:29 AM 0.79 m▼4:18 PM −0.56 m▲10:44 PM 0.47 m | 1.4 | 7:49 AM · 4:24 PM | ||
| ▼4:08 AM −0.61 m▲11:03 AM 0.73 m▼4:56 PM −0.53 m▲11:20 PM 0.45 m | 1.3 | 7:49 AM · 4:24 PM | ||
| ▼4:50 AM −0.56 m▲11:39 AM 0.67 m▼5:36 PM −0.50 m▲11:59 PM 0.44 m | 1.2 | 7:50 AM · 4:24 PM | ||
| ▼5:36 AM −0.51 m▲12:18 PM 0.60 m▼6:20 PM −0.48 m | 1.1 | 7:51 AM · 4:24 PM | ||
| ▲12:42 AM 0.44 m▼6:29 AM −0.46 m▲1:01 PM 0.53 m▼7:09 PM −0.47 m | 1.0 | 7:52 AM · 4:24 PM | ||
| ▲1:31 AM 0.45 m▼7:32 AM −0.42 m▲1:50 PM 0.47 m▼8:04 PM −0.48 m | 0.9 | 7:53 AM · 4:24 PM | ||
| ▲2:28 AM 0.49 m▼8:42 AM −0.42 m▲2:48 PM 0.42 m▼9:02 PM −0.51 m | 1.0 | 7:53 AM · 4:25 PM | ||
| ▲3:30 AM 0.56 m▼9:53 AM −0.46 m▲3:52 PM 0.41 m▼10:00 PM −0.57 m | 1.1 | 7:54 AM · 4:25 PM | ||
| ▲4:35 AM 0.66 m▼10:58 AM −0.54 m▲4:59 PM 0.43 m▼10:56 PM −0.65 m | 1.3 | 7:54 AM · 4:25 PM | ||
| ▲5:38 AM 0.79 m▼11:57 AM −0.63 m▲6:03 PM 0.49 m▼11:50 PM −0.73 m | 1.5 | 7:55 AM · 4:26 PM | ||
| ▲6:36 AM 0.93 m▼12:52 PM −0.71 m▲7:01 PM 0.57 m | 1.6 | 7:55 AM · 4:26 PM | ||
| ▼12:43 AM −0.81 m▲7:31 AM 1.06 m▼1:45 PM −0.78 m▲7:56 PM 0.65 m | 1.9 | 7:56 AM · 4:27 PM | ||
| ▼1:34 AM −0.87 m▲8:23 AM 1.14 m▼2:36 PM −0.83 m▲8:48 PM 0.72 m | 2.0 | 7:56 AM · 4:27 PM | ||
| ▼2:25 AM −0.90 m▲9:14 AM 1.18 m▼3:26 PM −0.83 m▲9:39 PM 0.76 m | 2.1 | 7:57 AM · 4:28 PM | ||
| ▼3:16 AM −0.89 m▲10:05 AM 1.16 m▼4:14 PM −0.80 m▲10:29 PM 0.77 m | 2.0 | 7:57 AM · 4:29 PM | ||
| ▼4:07 AM −0.84 m▲10:55 AM 1.08 m▼5:02 PM −0.75 m▲11:20 PM 0.76 m | 1.9 | 7:57 AM · 4:29 PM | ||
| ▼4:59 AM −0.77 m▲11:46 AM 0.95 m▼5:49 PM −0.67 m | 1.7 | 7:57 AM · 4:30 PM | ||
| ▲12:12 AM 0.72 m▼5:55 AM −0.67 m▲12:38 PM 0.80 m▼6:36 PM −0.60 m | 1.5 | 7:58 AM · 4:31 PM | ||
| ▲1:06 AM 0.67 m▼6:57 AM −0.57 m▲1:33 PM 0.64 m▼7:26 PM −0.53 m | 1.2 | 7:58 AM · 4:32 PM | ||
| ▲2:04 AM 0.62 m▼8:08 AM −0.49 m▲2:32 PM 0.50 m▼8:20 PM −0.48 m | 1.1 | 7:58 AM · 4:33 PM |
Frequently asked questions
When is the highest tide in St. Lawrence in December 2026?
On December 25 at 9:14 AM, 1.18 m above mean sea level.
When is the lowest tide in St. Lawrence in December 2026?
On December 25 at 2:25 AM, −0.90 m.
Which days in December 2026 have spring tides in St. Lawrence?
December 23–28.
Where does this data come from?
These tides are an astronomical prediction computed by the Tides Pro engine with tide models and harmonic constants, checked against the official predictions of CHS / SHC. How we validate them is in our methodology. Heights are above mean sea level. They do not include wind or air pressure: for navigation, use official publications.
And right now?
See today’s tide in St. Lawrence or carry it on your iPhone.