TidePlanet
Official alerts:
  • Strong wind warning · Strait of Georgia - north of Nanaimo, south of Nanaimo: winds of 20 to 33 knots at sea. Until further notice. Environment Canada

Today in Cowichan Bay there are high tides at 8:23 am (12.3 ft) and 6:00 pm (11.2 ft) and low tides at 12:44 am and 1:19 pm. Tide coefficient 88. Right now the tide is falling toward the low tide at 1:30 am. The sun rises at 7:55 am and sets at 6:01 pm: 10 h 5 min of daylight. The moon is 91% illuminated (waning gibbous) and rises at 7:16 pm. Major solunar periods run from 1:58 am to 3:58 am and from 2:30 pm to 4:30 pm. The next spring tides arrive from October 26 to 28. The sea is calm (rippled), with 0.2 ft waves. There's a light air from the north-northwest (3 mph). Light drizzle, 48 °F.

Fishing

Fishing in Cowichan Bay today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: high
7
Good day · 7 out of 10 7:20–8:40 am Also 5:20–7:00 pm and 12:00–1:40 am
  • High tide at 8:23 am, coefficient 88
  • Sunrise at 7:55 am
  • Falling pressure (−0.09 inHg in 24 h), almost no wind and calm sea (0.1 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 88 (average tides)

Your day at a glance

The best window, 7:20 am to 8:40 am, combines the 8:23 am high tide, sunrise and falling pressure. Also worth a try from 5:20 pm to 7:00 pm, with the 6:00 pm high tide, moonrise and sunset, though with rising pressure. Also good from 12:00 am to 1:40 am, with the 12:44 am low tide and falling pressure.

Species with the most records nearby: coho salmon, Chinook salmon, lingcod and market squid. What you can catch

How it works · Next 7 days · Fishing rules

Beach

Beach day in Cowichan Bay

Beach forecast, 7 days →

Is it a beach day?

0
Not a beach day · 0 out of 10 No good beach time today.
  • Offshore breeze (4 mph)
  • Calm for swimming: 0.1 ft waves
  • Low tide at 1:19 pm: more sand
  • Cloudy (76% cloud cover)
  • Feels like 49 °F: chilly for the beach
  • Water at 53 °F (very cold)

Today, hour by hour

  • Swimming Calm · 0.1 ft

    0.1 ft waves: calm for swimming. Low rip current risk. Always follow the lifeguard's flags.

  • Water 53 °F

    Very cold: ease in and keep swims short.

  • Sun & sunscreen UV 1 · SPF 15

    Max UV 1 (low): SPF 15 sunscreen.

  • Wind 4 mph

    Offshore breeze (4 mph).

  • Tide & sand 12:44 am

    Low tide at 12:44 am and 1:19 pm: that's when there's the most sand. High tide at 8:23 am and 6:00 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 Cowichan Bay

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 Cowichan Bay

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 12:44 am 0.9 ft
  • ▲ High tide 8:23 am 12.3 ft · coef. 88
  • ▼ Low tide 1:19 pm 9.5 ft
  • ▲ High tide 6:00 pm 11.2 ft · coef. 87

↓ Falling The tide is falling. 7 h 13 min to low tide at 1:30 am.

Tide coefficient 88 for the 8:23 am high tide and 87 for the 6:00 pm high tide. Average coefficient. The water rises and falls 11.4 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 January 4 (14.3 ft) and the lowest, on June 15 (-0.4 ft).

Mixed: two high and two low tides a day, but of quite different heights.

Heights above lower low water, large tide (LLWLT), the zero of Canadian charts. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation. LLWLT

Tide coefficient and range in October

The biggest tides of the month came from October 26 to 28 (coefficient 90, 11.4 ft range). The smallest, from October 18 to 19 (coefficient 39, 8.0 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Wed 28 7:55 am · 6:01 pm Low tide 12:44 am · 0.9 ft High tide 8:23 am · 12.3 ft Low tide 1:19 pm · 9.5 ft High tide 6:00 pm · 11.2 ft Coef. 88 91% Major periods 1:58 am · 2:30 pm High
Thu 29 7:57 am · 5:59 pm Low tide 1:30 am · 0.8 ft High tide 9:21 am · 12.4 ft Low tide 2:18 pm · 9.9 ft High tide 6:39 pm · 11.1 ft Coef. 83 83% Major periods 3:02 am · 3:34 pm High
Fri 30 7:58 am · 5:57 pm Low tide 2:21 am · 1.1 ft High tide 10:24 am · 12.4 ft Low tide 3:30 pm · 10.1 ft High tide 7:25 pm · 10.8 ft Coef. 75 73% Major periods 4:06 am · 4:38 pm Medium
Sat 31 8:00 am · 5:56 pm Low tide 3:17 am · 1.7 ft High tide 11:29 am · 12.3 ft Low tide 5:15 pm · 9.8 ft High tide 8:21 pm · 10.2 ft Coef. 67 62% Major periods 5:08 am · 5:37 pm Medium
Sun 1 8:01 am · 5:54 pm Low tide 4:17 am · 2.3 ft High tide 12:29 pm · 12.2 ft Low tide 7:02 pm · 9.1 ft High tide 9:40 pm · 9.3 ft Coef. 62 Last quarter Major periods 6:05 am · 6:32 pm Medium
Mon 2 8:03 am · 5:52 pm Low tide 5:20 am · 3.2 ft High tide 1:19 pm · 12.1 ft Low tide 8:07 pm · 7.9 ft High tide 11:37 pm · 8.6 ft Coef. 62 40% Major periods 6:58 am · 7:22 pm Medium
Tue 3 8:05 am · 5:51 pm Low tide 6:24 am · 4.1 ft High tide 2:00 pm · 12.0 ft Low tide 8:50 pm · 6.6 ft — Coef. 64 29% Major periods 7:46 am · 8:09 pm Medium

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

Where this tide comes from

B · Nearby station

Cowichan Bay has no station of its own, so we use the tide at Maple Bay (TICON-4), 6.0 mi away. On the open coast the difference is usually a few minutes and inches; inside estuaries, rivers and enclosed bays it can be much larger.

Station data attribution: Slackwater database (https://github.com/openwatersio/slackwater-database). Source: Hart-Davis, M., Dettmering, D., Seitz, F. (2025), TICON-4: TIdal CONstants based on GESLA-4 sea-level records, SEANOE, https://doi.org/10.17882/109129. Licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: see https://github.com/openwatersio/slackwater-database#modifications-to-source-data

How we calculate the tide

Sea and waves

The sea at Cowichan Bay

7-day waves

Sea stateSea state: calm (rippled)

Calm (rippled) Douglas 1 · gentle breeze, Beaufort 3
Waves 0.2 ft · 1.8 s from the southeast (142°)
Swell 0.1 ft · 1.5 s from the southeast
Current 0.2 mph toward the NNE

The waves you may find

  • Most commonMost common0.1 ft
  • Significant0.2 ft
  • Highest expectedHighest0.4 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 0.4 ft. Before heading out, expect waves of up to 0.4 ft.

Wind on the coast and offshore

On the coast 3 mph NNW · gusts 4
Offshore (19 mi NNE)Offshore 10 mph SE · gusts 14

Cross-onshore wind. The coast faces northeast 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 stay much the same all week. The biggest waves arrive on Thursday 29: 1.0 ft with a period of 3 s, from the east (smooth).

Water temperature

Water temperature →
Water now53.4 °F
Today 53.1–53.4 °F air: 38 / 53 °F
Satellite (yesterday) 54.3 °F measured 0.9 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 52.3 °F by Tuesday 3.

Water warmer than normal for late October (+2.9 °F).

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 6:17 pm (local time).

Nearest buoy

NEW DUNGENESS - 17 NM NE of Port Angeles, WA Buoy 46088 · 34 mi SE of here Measured at 5:40 pm, 37 min ago
Wind 4 mph SE · gusts 7
Water 50.5 °F air 50 °F
Pressure 29.97 inHg

This is a real measurement of the sea, not a forecast. Data from station 46088, NOAA National Data Buoy Center (public domain).

Diving

Diving in Cowichan Bay today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 12:10–3:10 pm Also 8:00–9:10 am
  • Slack water around low tide (1:19 pm): little current from 12:40 pm to 2:00 pm
  • 0.1 ft swell at 2 s from the east-southeast: barely any surge
  • Almost no wind
  • 0.2 mph current toward the north, weak (model)
  • Sun high: more light underwater
Swell 0.1 ft 2 s · from the ESE
Likely visibility Good Snorkeling: good
Water and suit 53.1 °F 7 mm semi-dry suit
Current 0.2 mph toward the N
  • Slack water today: low tide 12:44 am (12:29–1:00 am), high tide 8:23 am (8:00–8:50 am), low tide 1:19 pm (12:40–2:00 pm) and high tide 6:00 pm (5:10–6:30 pm)
  • Likely visibility: good. The sea has been calm and there's been little rain. Based on the last 24 hours of data.
  • Water at 53.1 °F: a 7 mm semi-dry suit, with hood, gloves and booties.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 6:33 pm. Waning gibbous (91%), rising at 7:16 pm: a bright night.

Your diving day at a glance

The best window, 12:10 pm to 3:10 pm, combines slack water at low tide, little swell, light wind, weak current and the sun high. Also good from 8:00 am to 9:10 am, with slack water at high tide, little swell, light wind and weak current.

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

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 12 mi. Some may be missing or closed; marine reserves usually need a permit. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

Sites: © OpenStreetMap contributors (ODbL). Sites and fish: Reef Life Survey / IMOS NRMN, CC BY 4.0; fish names, Wikidata.

Weather

Weather in Cowichan Bay

14-day weather

Now in Cowichan Bay

Now 48 °F Light drizzle · feels like 43 °F · 38 / 53 °F
Low / high
38 / 53 °F
Rain
0.00 in · 30%
Clouds
30%
Humidity
63%
Dew pointDew point
36 °F
Visibility
7.5 mi
UV indexUV
0 · low
Air qualityAir
Fair · 26
Saharan dust
No

Pressure and fishing

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

Steady now (+0.02 inHg in 3 hours). It barely changes over the next 48 hours. Steady pressure: anglers expect normal activity. 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 cloudyClearPartly cloudyOvercastLight drizzleLight drizzleLight drizzleLight drizzle
Temperature 46°44°40°40°51°53°48°45°
Wind (mph) 5 SSE2 SSW3 NNW3 NW2 SSE4 SW3 NW2 ESE
Gusts 84455842
Waves 0.4 ft0.4 ft0.2 ft0.1 ft0.1 ft0.1 ft0.1 ft0.3 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 6:00 pm 48° 3 NW 0.1 ft
  • 9:00 pm 45° 2 ESE 0.3 ft
  • 12:00 am 45° 4 SW 0.4 ft
  • 3:00 am 43° 4 W 0.5 ft
  • 6:00 am 43° 1 NNW 0.7 ft
  • 9:00 am 46° 10 SSE 0.8 ft
  • 12:00 pm 47° 6 SE 1.0 ft
  • 3:00 pm 49° 9 E 0.9 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 28 Light drizzle 38 / 53 °F 10 mph SSE 0.5 ft 8:23 am · 6:00 pm
Thu 29 Light rain 43 / 49 °F 11 mph ESE 1.0 ft 9:21 am · 6:39 pm
Fri 30 Light drizzle 38 / 48 °F 6 mph NE 0.5 ft 10:24 am · 7:25 pm
Sat 31 Light drizzle 37 / 50 °F 4 mph NE 0.3 ft 11:29 am · 8:21 pm
Sun 1 Overcast 34 / 51 °F 4 mph SE 0.4 ft 12:29 pm · 9:40 pm
Mon 2 Overcast 37 / 50 °F 2 mph NE 0.1 ft 1:19 pm · 11:37 pm
Tue 3 Overcast 38 / 53 °F 3 mph N 0.1 ft 2:00 pm
Wed 4 Overcast 38 / 53 °F 2 mph NE 0.3 ft 1:50 am · 2:31 pm
Thu 5 Light drizzle 39 / 52 °F 2 mph ESE 0.1 ft 3:25 am · 2:56 pm
Fri 6 Overcast 41 / 52 °F 5 mph SSE 0.3 ft 4:38 am · 3:16 pm
Sat 7 Drizzle 42 / 52 °F 5 mph SSE 1.8 ft 5:37 am · 3:34 pm
Sun 8 Light rain 43 / 55 °F 6 mph SE 1.6 ft 6:26 am · 3:52 pm
Mon 9 Heavy drizzle 45 / 53 °F 9 mph ESE 1.6 ft 7:09 am · 4:12 pm
Tue 10 Overcast 48 / 55 °F 4 mph E 1.0 ft 7:49 am · 4:34 pm
  • Thu 29 Light rain 43° / 49° 1.0 ft
  • Fri 30 Light drizzle 38° / 48° 0.5 ft
  • Sat 31 Light drizzle 37° / 50° 0.3 ft
  • Sun 1 Overcast 34° / 51° 0.4 ft
  • Mon 2 Overcast 37° / 50° 0.1 ft
  • Tue 3 Overcast 38° / 53° 0.1 ft
  • Wed 4 Overcast 38° / 53° 0.3 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.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 6:17 pm (local time).

Sun

The sun in Cowichan Bay

Sunrise and sunset →

Sunrise and sunset

Rises 7:55 am in the ESE (109°)ESE
Sets 6:01 pm in the WSW (250°)WSW
  • First light 6:45 am
  • Full dark 7:10 pm
  • Civil dawn 7:22 am
  • Civil dusk 6:33 pm
  • Solar noon 12:58 pm (28° high)
  • Daylight 10 h 5 min (−3 min)
  • Evening golden hour 5:15 pm
  • Full dark 7:10 pm

Golden hour and the day-night map

Morning golden hour7:55–8:41 am
Evening golden hour5:15–6:01 pm
Cowichan Bay

Today the sun is 92,351,480 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Cowichan Bay

The moon for 7 days →

Moon phase and position

Waning gibbous · 91% 91% illuminated · 18.1 days old New moon on Mon, Nov 9 · 12:03 am
Rises 7:16 pm in the NE (46°)NE
Sets 12:51 pm tomorrow · in the NW (315°) · set at 11:40 am
Transit 2:58 am overhead
Visible 17 h 35 min from 7:16 pm to 12:51 pm

Today the moon is 226,426 mi away and looks 32′ 47″ across.

Solunar periods

Today's activity: high
  • 1:58–3:58 am Major · the moon passes overhead · high activity
  • 2:30–4:30 pm Major · the moon passes underfoot · high activity
  • 11:10 am–12:10 pm Minor · moonset · medium activity
  • 6:46–7:46 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 · 1:29 pmNov 1 in 4 days
  • New moon Mon, Nov 9 · 12:03 amNov 9 in 12 days
  • First quarter Tue, Nov 17 · 4:48 amNov 17 in 20 days
  • Full moon Tue, Nov 24 · 7:54 amNov 24 in 27 days

Perigee on October 28, 226,426 mi away, coinciding with the spring tides from October 26 to 28: they will be stronger than usual.

Place

Where to fish in Cowichan Bay

All places in British Columbia →

Piers, ramps and tackle shops nearby

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 9.3 mi. A spot may be missing or closed. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

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

Water depth

Very shallow

Very shallow and flat: even 1.2 mi from shore the water is less than 16 ft deep.

From the shoreline (0.55 mi from Cowichan Bay) out to sea, heading northeast.

How far from shore

  • 16 ft deepnot within 1.2 mi
  • 33 ft deepnot within 1.2 mi
  • 66 ft deepnot within 1.2 mi
  • 164 ft deepnot within 1.2 mi

For fishing, swimming and diving

  • Shore fishing. Very shallow: the water doesn't reach 16 ft within 1.2 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 1.2 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. There is land ahead (an island, a headland or the far shore) 1.2 mi out.

Source: NOAA U.S. Coastal Relief Model (public domain), cells of about 300 ft; depth below mean sea level. For reference only: not for navigation or anchoring.

Tides near Cowichan BayTides nearby

All places in British Columbia, A to Z (526) → Vancouver Island tides →

Cowichan Bay at a glance

  • Town or city of about 2,799 people. Coordinates: 48.734° N, 123.617° W.
  • It is 24 mi northwest of Victoria, the main place in British Columbia. The sun rises 2 min later and sets at the same time than in Victoria.
  • The nearest tide station, Maple Bay, is 6.0 mi to the north.
  • Its coast faces northeast.

Questions about Cowichan BayQuestions

What time is high tide today in Cowichan Bay?

Today in Cowichan Bay there are high tides at 8:23 am (12.3 ft) and 6:00 pm (11.2 ft) and low tides at 12:44 am and 1:19 pm. Tide coefficient 88.

What time is sunset today in Cowichan Bay?

At 6:01 pm. There is light until the end of civil twilight, at 6:33 pm.

What time is sunrise tomorrow in Cowichan Bay?

At 7:57 am. First light comes at 6:47 am.

What phase is the moon today?

Waning gibbous, 91% illuminated. New moon on Mon, Nov 9 · 12:03 am.

When are the next spring tides?

From October 26 to 28, together with the lunar perigee: they will be stronger than usual.

What are today's solunar periods?

Major 1:58–3:58 am, Minor 11:10 am–12:10 pm, Major 2:30–4:30 pm, Minor 6:46–7:46 pm. Today's activity is high.

What's the weather like today in Cowichan Bay?

Light drizzle, from 38 °F to 53 °F, with a light air from the north-northwest (3 mph) and a 30% chance of rain.

How is the sea today in Cowichan Bay?

Calm (rippled) (Douglas 1): 0.2 ft waves with a period of 1.8 s from the southeast. The water is 53.4 °F.

When is the best time to visit Cowichan Bay?

The best time to visit Cowichan Bay is from July to August: highs of 73 °F, about 4 rainy days a month and 8 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: Maple Bay station, with constants from TICON-4 (Hart-Davis, Dettmering and Seitz, 2025, SEANOE), licensed CC BY 4.0, via Slackwater database (changes). 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

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