TidePlanet

Today in St. Mary's there are high tides at 11:01 am (3.5 ft) and 11:28 pm (2.0 ft) and low tides at 4:13 am and 5:12 pm. Tide coefficient 89. Right now the tide is falling toward the low tide at 4:13 am. The sun rises at 7:42 am and sets at 5:53 pm: 10 h 10 min of daylight. The moon is 84% illuminated (waning gibbous) and rises at 8:06 pm. Major solunar periods run from 2:39 am to 4:39 am and from 3:12 pm to 5:12 pm. The next spring tides arrive from November 9 to 11. The sea is moderate, with 5.0 ft waves. There's a moderate breeze from the west (13 mph). Light drizzle, 40 °F.

Fishing

Fishing in St. Mary's today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
8
Good day · 8 out of 10 4:10–6:10 pm Also 10:30 pm–12:00 am and 3:10–4:40 am
  • Low tide at 5:12 pm
  • Major period 3:12–5:12 pm
  • Sunset at 5:53 pm, golden hour from 5:09 pm
  • Falling pressure (−0.11 inHg in 24 h), moderate onshore wind (16 mph) and 5.0 ft waves
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 89 (average tides)
  • A major period lines up with sunset

Your day at a glance

The best window, 4:10 pm to 6:10 pm, combines the 5:12 pm low tide, a major period, sunset and falling pressure, though with moderate wind. Also good from 10:30 pm to 12:00 am, with the 11:28 pm high tide, falling pressure, a light onshore breeze and some swell. Also worth a try from 3:10 am to 4:40 am, with the 4:13 am low tide and a major period, though with rising pressure and moderate wind.

How it works · Next 7 days · Fishing rules

Beach

Beach day in St. Mary's

Beach forecast, 7 days →

Is it a beach day?

0
Not a beach day · 0 out of 10 No good beach time today.
  • Low tide at 5:12 pm: more sand
  • Cloudy (87% cloud cover)
  • Feels like 37 °F: chilly for the beach
  • Fresh onshore wind (20 mph): blowing sand
  • Swim with care: 5.1 ft waves every 6 s
  • Water at 46 °F (very cold)

Today, hour by hour

  • Swimming Use care · 5.1 ft

    5.1 ft waves every 6 s: swim with care and stay where you can stand. Low rip current risk. Always follow the lifeguard's flags.

  • Water 46 °F

    Very cold: ease in and keep swims short.

  • Sun & sunscreen UV 2 · SPF 15

    Max UV 2 (low): SPF 15 sunscreen.

  • Wind 20 mph

    Fresh onshore wind (20 mph): blowing sand.

  • Tide & sand 4:13 am

    Low tide at 4:13 am and 5:12 pm: that's when there's the most sand. High tide at 11:01 am and 11:28 pm.

We don't have data on jellyfish, sargassum or beach closures: ask the lifeguard or check with the local beach authority. How it works · The next 7 days

Beaches near St. Mary's

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Named beaches within 6.2 mi, nearest first. Amenities from OpenStreetMap: some may be missing or out of date. View on OpenStreetMap · Add or fix on OpenStreetMap

Beaches and amenities: © OpenStreetMap contributors (ODbL).

Tides

Tides in St. Mary's

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 11:01 am 3.5 ft · coef. 89
  • ▼ Low tide 5:12 pm -2.5 ft
  • ▲ High tide 11:28 pm 2.0 ft · coef. 85

↓ Falling The tide is falling. 35 min to low tide at 4:13 am.

Tide coefficient 89 for the 11:01 am high tide and 85 for the 11:28 pm high tide. Average coefficient. The water rises and falls 6.1 ft between the highest high and the lowest low: a large range for this place. 70 is an average tide here; 90 and above means spring tides; below 45, neap tides. What is the tide coefficient?

2026 extremes: the highest tide of the year is on December 25 (3.9 ft) and the lowest, on April 18 (-3.1 ft).

Semidiurnal: two high and two low tides a day, of similar height.

Heights above mean sea level. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation. mean sea level

Tide coefficient and range in October

The biggest tides of the month came from October 26 to 28 (coefficient 97, 6.4 ft range). The smallest, on October 19 (coefficient 34, 2.4 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 7:42 am · 5:53 pm Low tide 4:13 am · -2.7 ft High tide 11:01 am · 3.5 ft Low tide 5:12 pm · -2.5 ft High tide 11:28 pm · 2.0 ft Coef. 89 84% Major periods 2:39 am · 3:12 pm Medium
Fri 30 7:44 am · 5:51 pm Low tide 4:58 am · -2.4 ft High tide 11:52 am · 3.2 ft Low tide 6:07 pm · -2.2 ft — Coef. 79 75% Major periods 3:44 am · 4:15 pm Medium
Sat 31 7:45 am · 5:50 pm High tide 12:21 am · 1.7 ft Low tide 5:49 am · -2.1 ft High tide 12:48 pm · 2.8 ft Low tide 7:13 pm · -1.8 ft Coef. 74 64% Major periods 4:46 am · 5:16 pm Medium
Sun 1 6:47 am · 4:48 pm High tide 1:20 am · 1.5 ft Low tide 5:53 am · -1.7 ft High tide 12:51 pm · 2.5 ft Low tide 7:32 pm · -1.6 ft Coef. 63 Last quarter Major periods 4:44 am · 5:12 pm Medium
Mon 2 6:48 am · 4:47 pm High tide 1:27 am · 1.3 ft Low tide 7:20 am · -1.5 ft High tide 2:01 pm · 2.2 ft Low tide 8:47 pm · -1.5 ft Coef. 56 41% Major periods 5:38 am · 6:03 pm Medium
Tue 3 6:50 am · 4:45 pm High tide 2:39 am · 1.4 ft Low tide 8:54 am · -1.5 ft High tide 3:13 pm · 2.0 ft Low tide 9:50 pm · -1.6 ft Coef. 55 31% Major periods 6:27 am · 6:50 pm Medium
Wed 4 6:51 am · 4:44 pm High tide 3:49 am · 1.7 ft Low tide 10:07 am · -1.7 ft High tide 4:21 pm · 2.0 ft Low tide 10:41 pm · -1.8 ft Coef. 61 21% Major periods 7:12 am · 7:35 pm High

▲ high tide · ▼ low tide · heights above mean sea level. Major periods: start time; they last 2 hours. Activity: based on the moon phase and the solunar periods.

Where this tide comes from

M · Global model

St. Mary's has no tide station nearby: its tide is calculated with the global FES2022 model, from the nearest model cells offshore (the first one 1.3 mi away). It may differ from the real tide by a few minutes and inches, and more with wind or storms. Heights are above mean sea level, not chart datum, so low tides are negative. Not for navigation.

Model attribution: FES2022 Tide was produced by LEGOS, NOVELTIS and CLS, funded by CNES, and distributed by AVISO (https://doi.org/10.24400/527896/a01-2024.004), AVISO licence (https://www.aviso.altimetry.fr/fileadmin/documents/data/License_Aviso.pdf). Modified by TidePlanet: constants interpolated from the nearest model cells offshore; heights above mean sea level.

How we calculate the tide

Sea and waves

The sea at St. Mary's

7-day waves

Sea stateSea state: moderate

Moderate Douglas 4 · moderate breeze, Beaufort 4
Waves 5.0 ft · 6.1 s from the west (259°)
Swell 3.0 ft · 6.9 s from the west-southwest
Current 0.5 mph toward the ESE

The waves you may find

  • Most commonMost common2.5 ft
  • Significant5.0 ft
  • Highest expectedHighest10 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 10 ft. Before heading out, expect waves of up to 10 ft.

Wind on the coast and offshore

On the coast 13 mph W · gusts 23
Offshore (9.8 mi NW)Offshore 17 mph W · gusts 24

Cross-onshore wind. The coast faces southwest and the wind comes in from the sea at an angle: a bit more surf at the shore and drift along the coast, toward land.

Cross-onshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves build over the next few days. The biggest waves arrive on Monday 2: 7.4 ft with a period of 6 s, from the west-southwest (moderate).

Water temperature

Water temperature →
Water now46.2 °F
Today 46.0–46.2 °F air: 38 / 48 °F
Satellite (2 days ago) 46.4 °F measured 1.3 mi away

Water temperature changes how fish behave: in very cold or very warm water they feed less. The water cools over the next few days: about 45.2 °F by Wednesday 4.

Water about normal for late October.

Satellite: NASA MUR (JPL MUR MEaSUREs, PO.DAAC), doi:10.5067/GHGMR-4FJ04. Sources and licenses

Water temperature →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 3:39 am (local time).

Diving

Diving in St. Mary's today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
7
Good day · 7 out of 10 10:10–11:50 am Also 4:30–5:50 pm
  • Slack water around high tide (11:01 am): little current from 10:40 am to 11:20 am
  • 4.9 ft waves: careful getting in and out
  • Moderate onshore wind (15 mph)
  • 0.5 mph current toward the east-northeast, weak (model)
  • Sun high: more light underwater
Swell 2.0 ft 7 s · from the WSW
Likely visibility Good Snorkeling: poor
Water and suit 46.0 °F Drysuit
Current 0.5 mph toward the ENE
  • Slack water today: low tide 4:13 am (3:50–4:40 am), high tide 11:01 am (10:40–11:20 am), low tide 5:12 pm (4:40–5:50 pm) and high tide 11:28 pm (11:10–11:50 pm)
  • Likely visibility: good. Swell (up to 3.5 ft at 6 s) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 46.0 °F: a drysuit, with hood, gloves and booties.
  • Snorkeling: better not, with these waves, wind or current.
  • Night dive: dark from 6:24 pm. Waning gibbous (84%), rising at 8:06 pm: a bright night.

Your diving day at a glance

The best window, 10:10 am to 11:50 am, combines slack water at high tide, weak current and the sun high, though with waves and moderate wind. Also worth a look from 4:30 pm to 5:50 pm, with slack water at low tide and weak current, though with waves and moderate wind.

Slack water comes from the tide: in inlets, channels and between islands the water can keep running for an hour or two after. Ask the local dive shop.

Never dive alone and check with the local dive shop: this rating is a guide, not a substitute for a professional.

How it works · Next 7 days

Dive sites, wrecks and dive shops nearby

We have no dive sites, dive shops or wrecks on record within 12 mi of St. Mary's.

If you know one, you can add it to OpenStreetMap and it will show up here after the next update. Missing one? Add it to OpenStreetMap

Sites: © OpenStreetMap contributors (ODbL).

Weather

Weather in St. Mary's

14-day weather

Now in St. Mary's

Now 40 °F Light drizzle · feels like 31 °F · 38 / 48 °F
Low / high
38 / 48 °F
Rain
0.01 in · 22%
Clouds
98%
Humidity
85%
Dew pointDew point
36 °F
Visibility
15 mi
UV indexUV
0 · low
Air qualityAir
Fair · 31
Saharan dust
No

Pressure and fishing

  • ↗ RisingRising Anglers say fish bite less for a while
  • → SteadySteady Anglers expect normal activity
  • ↘ FallingFalling · now Anglers say fish feed more before the change

Falling now (−0.04 inHg in 3 hours). Over the next 48 hours: −0.28 inHg. Falling pressure: anglers say fish feed more before the change. Fast changes, either way, tend to affect fishing.

Today, hour by hourHour by hour

Bars: mean wind. Dashed line: gusts. Arrows point where the wind blows to.

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky Partly cloudyLight drizzlePartly cloudyOvercastOvercastOvercastOvercastPartly cloudy
Temperature 38°39°41°43°46°48°45°43°
Wind (mph) 8 W12 W13 W13 WSW17 W20 W13 WSW11 WSW
Gusts 1522232332352419
Waves 4.5 ft4.9 ft5.1 ft4.9 ft5.1 ft5.1 ft4.9 ft4.3 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 3:00 am 39° 12 W 4.9 ft
  • 6:00 am 41° 13 W 5.1 ft
  • 9:00 am 43° 13 WSW 4.9 ft
  • 12:00 pm 46° 17 W 5.1 ft
  • 3:00 pm 48° 20 W 5.1 ft
  • 6:00 pm 45° 13 WSW 4.9 ft
  • 9:00 pm 43° 11 WSW 4.3 ft
  • 12:00 am 44° 11 SW 3.9 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Light drizzle 38 / 48 °F 20 mph W 5.1 ft 11:01 am · 11:28 pm
Fri 30 Rain 44 / 52 °F 19 mph SW 6.4 ft 11:52 am
Sat 31 Rain 37 / 51 °F 16 mph W 5.2 ft 12:21 am · 12:48 pm
Sun 1 Overcast 33 / 40 °F 17 mph WNW 5.0 ft 1:20 am · 12:51 pm
Mon 2 Light drizzle 38 / 47 °F 21 mph WSW 7.4 ft 1:27 am · 2:01 pm
Tue 3 Light drizzle 33 / 47 °F 16 mph W 6.3 ft 2:39 am · 3:13 pm
Wed 4 Overcast 29 / 42 °F 13 mph SE 2.4 ft 3:49 am · 4:21 pm
Thu 5 Light rain 40 / 51 °F 19 mph SW 5.8 ft 4:51 am · 5:19 pm
Fri 6 Overcast 37 / 49 °F 5 mph SSE 3.5 ft 5:43 am · 6:10 pm
Sat 7 Light drizzle 41 / 49 °F 10 mph SE 1.7 ft 6:30 am · 6:56 pm
Sun 8 Light rain 47 / 56 °F 17 mph SSE 2.8 ft 7:13 am · 7:38 pm
Mon 9 Drizzle 39 / 48 °F 18 mph W 3.7 ft 7:54 am · 8:17 pm
Tue 10 Partly cloudy 31 / 39 °F 12 mph NW 2.0 ft 8:32 am · 8:54 pm
Wed 11 Overcast 31 / 40 °F 13 mph WSW 1.8 ft 9:09 am · 9:30 pm
  • Fri 30 Rain 44° / 52° 6.4 ft
  • Sat 31 Rain 37° / 51° 5.2 ft
  • Sun 1 Overcast 33° / 40° 5.0 ft
  • Mon 2 Light drizzle 38° / 47° 7.4 ft
  • Tue 3 Light drizzle 33° / 47° 6.3 ft
  • Wed 4 Overcast 29° / 42° 2.4 ft
  • Thu 5 Light rain 40° / 51° 5.8 ft
See all 14 days →

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

  • The models Partly agree · medium confidence: unsure about rain on Saturday 31. See the models →
  • Outlook The next few weeks look normal for the time of year. See the outlook →
  • Normal Today, cooler than normal for late October (−2.4 °F; normal high: 50 °F). Climate by month →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 3:39 am (local time).

Sun

The sun in St. Mary's

Sunrise and sunset →

Sunrise and sunset

Rises 7:42 am in the ESE (109°)ESE
Sets 5:53 pm in the WSW (251°)WSW
  • First light 6:35 am
  • Full dark 7:00 pm
  • Civil dawn 7:11 am
  • Civil dusk 6:24 pm
  • Solar noon 12:48 pm (30° high)
  • Daylight 10 h 10 min (−3 min)
  • Evening golden hour 5:09 pm
  • Full dark 7:00 pm

Golden hour and the day-night map

Morning golden hour7:42–8:26 am
Evening golden hour5:09–5:53 pm
St. Mary's

Today the sun is 92,331,956 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in St. Mary's

The moon for 7 days →

Moon phase and position

Waning gibbous · 84% 84% illuminated · 18.9 days old New moon on Mon, Nov 9 · 3:33 am
Rises 8:06 pm in the NE (47°)NE
Sets 1:16 pm tomorrow · in the NW (311°) · set at 12:17 pm
Transit 3:39 am overhead
Visible 17 h 10 min from 8:06 pm to 1:16 pm

Today the moon is 226,704 mi away and looks 32′ 44″ across.

Solunar periods

Today's activity: medium
  • 2:39–4:39 am Major · the moon passes overhead · high activity
  • 3:12–5:12 pm Major · the moon passes underfoot · high activity
  • 11:47 am–12:47 pm Minor · moonset · medium activity
  • 7:36–8:36 pm Minor · moonrise · medium activity

According to solunar theory, fish feed more when the moon passes overhead or underfoot (major periods, about 2 h) and when it rises or sets (minor periods, 1 h). It works best around new and full moon.

Upcoming moon phases

2026 moon calendar →
  • Last quarter Sun, Nov 1 · 4:59 pmNov 1 in 3 days
  • New moon Mon, Nov 9 · 3:33 amNov 9 in 11 days
  • First quarter Tue, Nov 17 · 8:18 amNov 17 in 19 days
  • Full moon Tue, Nov 24 · 11:24 amNov 24 in 26 days

Next perigee (the moon at its closest to Earth): November 25, 223,281 mi away.

Place

Where to fish in St. Mary's

All places in Newfoundland and Labrador →

Piers, ramps and tackle shops nearby

We have no piers, boat ramps or tackle shops on record within 9.3 mi of St. Mary's.

If you know one, you can add it to OpenStreetMap and it will show up here after the next update. Missing one? Add it to OpenStreetMap

Spots: © OpenStreetMap contributors (ODbL) and Overture Maps.

Water depth

Very shallow

Very shallow and flat: even 3.1 mi from shore the water is less than 16 ft deep.

From the shoreline (1.7 mi from St. Mary's) out to sea, heading southwest.

How far from shore

  • 16 ft deepnot within 3.1 mi
  • 33 ft deepnot within 3.1 mi
  • 66 ft deepnot within 3.1 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. Very shallow: the water doesn't reach 16 ft within 3.1 mi. Cast far from the beach, ideally around high tide.
  • Swimming. A very gentle way in with plenty of shallow water, good for kids. At low tide the water can be far out.
  • Diving. Shallow: the water doesn't reach 33 ft within 3.1 mi. For deeper dives, take a boat farther out.

Inside bays, estuaries and harbors the bottom changes a lot from spot to spot (channels and shoals): use this only as a rough guide.

Source: EMODnet Bathymetry DTM 2024 (CC BY 4.0), cells of about 380 ft; depth at the lowest astronomical tide. For reference only: not for navigation or anchoring.

Nearest lighthouse

La Haye Point, entrance to St. Mary's Harbor 1.8 mi southwest

Light
A white flash every 6 s · Fl W 6s
Range
16 nautical miles (18 mi)
Light height
62 ft above sea level
Tower height
36 ft

Light details: NGA List of Lights (USA); the rest from Wikidata. For reference only: not for navigation. Sources and licenses

Tides near St. Mary'sTides nearby

All places in Newfoundland and Labrador, A to Z (643) → Newfoundland tides →

St. Mary's at a glance

  • Town or city of about 313 people. Coordinates: 46.917° N, 53.581° W.
  • It is 61 mi southwest of St. John's, the main place in Newfoundland and Labrador. The sun rises 2 min later and sets 5 min later than in St. John's.
  • Its coast faces southwest.
  • Beaches and harbors nearby: Point La Haye Beach (1.7 mi), Graven Beach (4.2 mi), Northeast Beach (4.7 mi), Mall Bay Beach (4.7 mi).

Questions about St. Mary'sQuestions

What time is high tide today in St. Mary's?

Today in St. Mary's there are high tides at 11:01 am (3.5 ft) and 11:28 pm (2.0 ft) and low tides at 4:13 am and 5:12 pm. Tide coefficient 89.

What time is sunset today in St. Mary's?

At 5:53 pm. There is light until the end of civil twilight, at 6:24 pm.

What time is sunrise tomorrow in St. Mary's?

At 7:44 am. First light comes at 6:37 am.

What phase is the moon today?

Waning gibbous, 84% illuminated. New moon on Mon, Nov 9 · 3:33 am.

When are the next spring tides?

From November 9 to 11.

What are today's solunar periods?

Major 2:39–4:39 am, Minor 11:47 am–12:47 pm, Major 3:12–5:12 pm, Minor 7:36–8:36 pm. Today's activity is medium.

What's the weather like today in St. Mary's?

Light drizzle, from 38 °F to 48 °F, with a moderate breeze from the west (13 mph) and a 22% chance of rain.

How is the sea today in St. Mary's?

Moderate (Douglas 4): 5.0 ft waves with a period of 6.1 s from the west. The water is 46.2 °F.

When is the best time to visit St. Mary's?

The best time to visit St. Mary's is in August: highs of 68 °F, about 11 rainy days a month and 6 hours of sunshine a day.

Can I use this data for navigation?

No. These are predictions for fishing and leisure; for navigation, use the official publications.

Where this data comes from

Tide: global FES2022 model (AVISO/CNES), licensed AVISO; constants for this place computed by TidePlanet from the nearest model cells offshore. Sun and moon: our own calculation with astronomy-engine. Places: GeoNames (CC BY 4.0). Coastline: © OpenStreetMap contributors (ODbL).

Spotted a mistake? Tell us · How we calculate the tide

Settings

How numbers and colors show across the site.

Height and distance Tides, waves and distances
Temperature Air and water
Wind Speed and gusts
Time Tides, sun and moon
Pressure Air pressure
Theme Automatic: same as your system

Saved only in this browser.