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In April 2027, the highest tide in St. Lawrence is on April 21 at 10:05 PM (1.02 m) and the lowest on April 20 at 2:39 AM (−0.86 m). The biggest range of the month, 1.88 m, is on April 21; the smallest, 0.79 m, on April 29.
Which days in April 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, April 2027
🖨 Print or PDF| Day | High ▲ and low ▼ tide | Range | Moon | Sun |
|---|---|---|---|---|
| ▲5:40 AM 0.44 m▼11:50 AM −0.32 m▲6:10 PM 0.29 m▼11:45 PM −0.40 m | 0.8 | 6:52 AM · 7:40 PM | ||
| ▲6:40 AM 0.50 m▼12:38 PM −0.41 m▲7:02 PM 0.40 m | 0.9 | 6:50 AM · 7:42 PM | ||
| ▼12:40 AM −0.49 m▲7:26 AM 0.58 m▼1:16 PM −0.50 m▲7:43 PM 0.52 m | 1.1 | 6:48 AM · 7:43 PM | ||
| ▼1:24 AM −0.59 m▲8:04 AM 0.64 m▼1:49 PM −0.60 m▲8:18 PM 0.63 m | 1.2 | 6:46 AM · 7:44 PM | ||
| ▼2:02 AM −0.69 m▲8:38 AM 0.69 m▼2:20 PM −0.69 m▲8:51 PM 0.74 m | 1.4 | 6:44 AM · 7:46 PM | ||
| ▼2:39 AM −0.78 m▲9:10 AM 0.73 m▼2:52 PM −0.76 m▲9:23 PM 0.84 m | 1.6 | 6:42 AM · 7:47 PM | ||
| ▼3:16 AM −0.83 m▲9:43 AM 0.74 m▼3:24 PM −0.82 m▲9:58 PM 0.91 m | 1.7 | 6:40 AM · 7:48 PM | ||
| ▼3:53 AM −0.85 m▲10:18 AM 0.73 m▼3:58 PM −0.84 m▲10:35 PM 0.95 m | 1.8 | 6:38 AM · 7:50 PM | ||
| ▼4:33 AM −0.83 m▲10:55 AM 0.70 m▼4:33 PM −0.83 m▲11:16 PM 0.96 m | 1.8 | 6:37 AM · 7:51 PM | ||
| ▼5:14 AM −0.77 m▲11:36 AM 0.63 m▼5:12 PM −0.78 m | 1.4 | 6:35 AM · 7:52 PM | ||
| ▲12:00 AM 0.92 m▼6:00 AM −0.68 m▲12:21 PM 0.55 m▼5:55 PM −0.71 m | 1.6 | 6:33 AM · 7:54 PM | ||
| ▲12:50 AM 0.85 m▼6:53 AM −0.57 m▲1:13 PM 0.47 m▼6:46 PM −0.61 m | 1.5 | 6:31 AM · 7:55 PM | ||
| ▲1:48 AM 0.77 m▼8:02 AM −0.47 m▲2:15 PM 0.40 m▼7:52 PM −0.52 m | 1.3 | 6:29 AM · 7:57 PM | ||
| ▲2:55 AM 0.69 m▼9:33 AM −0.42 m▲3:29 PM 0.38 m▼9:24 PM −0.48 m | 1.2 | 6:27 AM · 7:58 PM | ||
| ▲4:12 AM 0.65 m▼10:58 AM −0.45 m▲4:48 PM 0.43 m▼11:00 PM −0.52 m | 1.2 | 6:25 AM · 7:59 PM | ||
| ▲5:28 AM 0.67 m▼12:01 PM −0.52 m▲6:00 PM 0.55 m | 1.2 | 6:23 AM · 8:01 PM | ||
| ▼12:12 AM −0.62 m▲6:34 AM 0.72 m▼12:49 PM −0.61 m▲6:59 PM 0.70 m | 1.3 | 6:22 AM · 8:02 PM | ||
| ▼1:09 AM −0.73 m▲7:30 AM 0.77 m▼1:30 PM −0.68 m▲7:51 PM 0.84 m | 1.6 | 6:20 AM · 8:03 PM | ||
| ▼1:57 AM −0.81 m▲8:20 AM 0.81 m▼2:07 PM −0.75 m▲8:38 PM 0.95 m | 1.8 | 6:18 AM · 8:05 PM | ||
| ▼2:39 AM −0.86 m▲9:05 AM 0.81 m▼2:41 PM −0.79 m▲9:22 PM 1.01 m | 1.9 | 6:16 AM · 8:06 PM | ||
| ▼3:18 AM −0.86 m▲9:48 AM 0.78 m▼3:14 PM −0.80 m▲10:05 PM 1.02 m | 1.9 | 6:14 AM · 8:08 PM | ||
| ▼3:55 AM −0.82 m▲10:28 AM 0.71 m▼3:48 PM −0.79 m▲10:46 PM 0.98 m | 1.8 | 6:13 AM · 8:09 PM | ||
| ▼4:32 AM −0.75 m▲11:07 AM 0.63 m▼4:22 PM −0.74 m▲11:25 PM 0.90 m | 1.6 | 6:11 AM · 8:10 PM | ||
| ▼5:08 AM −0.66 m▲11:44 AM 0.53 m▼4:58 PM −0.68 m | 1.2 | 6:09 AM · 8:12 PM | ||
| ▲12:04 AM 0.80 m▼5:47 AM −0.56 m▲12:21 PM 0.44 m▼5:38 PM −0.60 m | 1.4 | 6:07 AM · 8:13 PM | ||
| ▲12:45 AM 0.69 m▼6:30 AM −0.46 m▲1:01 PM 0.36 m▼6:22 PM −0.51 m | 1.2 | 6:06 AM · 8:14 PM | ||
| ▲1:29 AM 0.59 m▼7:21 AM −0.38 m▲1:47 PM 0.30 m▼7:15 PM −0.42 m | 1.0 | 6:04 AM · 8:16 PM | ||
| ▲2:20 AM 0.50 m▼8:25 AM −0.32 m▲2:44 PM 0.26 m▼8:23 PM −0.36 m | 0.9 | 6:02 AM · 8:17 PM | ||
| ▲3:22 AM 0.44 m▼9:40 AM −0.31 m▲3:55 PM 0.27 m▼9:44 PM −0.35 m | 0.8 | 6:01 AM · 8:19 PM | ||
| ▲4:32 AM 0.42 m▼10:46 AM −0.35 m▲5:07 PM 0.33 m▼10:58 PM −0.39 m | 0.8 | 5:59 AM · 8:20 PM |
Frequently asked questions
When is the highest tide in St. Lawrence in April 2027?
On April 21 at 10:05 PM, 1.02 m above mean sea level.
When is the lowest tide in St. Lawrence in April 2027?
On April 20 at 2:39 AM, −0.86 m.
Which days in April 2027 have spring tides in St. Lawrence?
April 7–9 and April 19–22.
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.