TidePlanet

Today in Derby there are high tides at 3:26 am (35.8 ft) and 3:54 pm (32.9 ft) and low tides at 10:29 am and 10:41 pm. Tide coefficient 87. Right now the tide is falling toward the low tide at 10:29 am. The sun rises at 5:09 am and sets at 5:50 pm: 12 h 41 min of daylight. The moon is 88% illuminated (waning gibbous) and rises at 9:17 pm. Major solunar periods run from 12:49 am to 2:49 am and from 1:21 pm to 3:21 pm. The next spring tides arrive from October 27 to 29. The sea is calm (rippled), with 0.2 ft waves. There's a light breeze from the south (5 mph). Overcast, 80 °F.

Fishing

Fishing in Derby today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
5
Average day · 5 out of 10 2:50–4:50 pm Also 9:30–11:30 am and 2:30–4:30 am
  • High tide at 3:54 pm, coefficient 85
  • Major period 1:21–3:21 pm
  • Steady pressure (29.83 inHg), light cross-shore wind (6 mph) and calm sea (0.1 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 87 (average tides)

Your day at a glance

The best window, 2:50 pm to 4:50 pm, combines the 3:54 pm high tide and a major period. Also good from 9:30 am to 11:30 am, with the 10:29 am low tide. Also good from 2:30 am to 4:30 am, with the 3:26 am high tide and a major period.

How it works · Next 7 days · Fishing rules

Beach

Beach day in Derby

Beach forecast, 7 days →

Is it a beach day?

9 good hours
7
Good beach day · 7 out of 10 6:00–11:00 am Also 12:00–2:00 pm
  • Offshore breeze (6 mph)
  • Calm for swimming: 0.3 ft waves
  • Water at 85 °F (very warm)
  • Low tide at 10:29 am: more sand
  • Cloudy (78% cloud cover)
  • Feels like 98 °F: very hot: drink water and find shade

Today, hour by hour

  • Swimming Calm · 0.3 ft

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

  • Water 86 °F

    Very warm: barely refreshing.

  • Sun & sunscreen UV 12 · SPF 50

    Max UV 12 (extreme): SPF 50 sunscreen, reapplied every 2 hours. Seek shade 10:00 am–2:00 pm (very high UV).

  • Wind 8 mph

    Cross-shore breeze (8 mph).

  • Tide & sand 10:29 am

    Low tide at 10:29 am and 10:41 pm: that's when there's the most sand. High tide at 3:26 am and 3:54 pm.

The best window, 6:00 am to 11:00 am, brings little wind, a calm sea, water at 85 °F and low tide at 10:29 am, though with clouds, intense heat and very high UV. 12:00 pm to 2:00 pm can also work, with sunshine, little wind, a calm sea and water at 86 °F, though with intense heat and very high UV.

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 Derby

We don't know of any named beaches within 6.2 mi of Derby.

Missing one? Beaches come from OpenStreetMap: you can add it there. Add or fix on OpenStreetMap

Beaches and amenities: © OpenStreetMap contributors (ODbL).

Tides

Tides in Derby

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 3:26 am 35.8 ft · coef. 87
  • ▲ High tide 3:54 pm 32.9 ft · coef. 85
  • ▼ Low tide 10:41 pm 7.3 ft

↓ Falling The tide is falling. 3 h 36 min to low tide at 10:29 am.

Tide coefficient 87 for the 3:26 am high tide and 85 for the 3:54 pm high tide. Average coefficient. The water rises and falls 32.8 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 April 19 (37.4 ft) and the lowest, on October 11 (0.6 ft).

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

Heights above chart datum: the lowest astronomical tide (LAT), the zero of nautical charts in Europe. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation. chart datum (LAT)

Tide coefficient and range in October

The biggest tides of the month came from October 10 to 12 (coefficient 98, 36.0 ft range). The smallest, on October 21 (coefficient 30, 7.4 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 5:09 am · 5:50 pm High tide 3:26 am · 35.8 ft Low tide 10:29 am · 3.0 ft High tide 3:54 pm · 32.9 ft Low tide 10:41 pm · 7.3 ft Coef. 87 88% Major periods 12:49 am · 1:21 pm Medium
Fri 30 5:08 am · 5:50 pm High tide 3:57 am · 34.9 ft Low tide 11:05 am · 4.2 ft High tide 4:26 pm · 31.8 ft Low tide 11:15 pm · 8.4 ft Coef. 82 79% Major periods 1:53 am · 2:25 pm Medium
Sat 31 5:08 am · 5:51 pm High tide 4:31 am · 33.8 ft Low tide 11:40 am · 5.5 ft High tide 4:59 pm · 30.6 ft Low tide 11:47 pm · 9.4 ft Coef. 77 69% Major periods 2:57 am · 3:28 pm Medium
Sun 1 5:07 am · 5:51 pm High tide 5:08 am · 32.2 ft Low tide 12:13 pm · 7.0 ft High tide 5:38 pm · 29.1 ft — Coef. 72 58% Major periods 3:58 am · 4:26 pm Medium
Mon 2 5:07 am · 5:52 pm Low tide 12:22 am · 10.5 ft High tide 5:53 am · 30.0 ft Low tide 12:51 pm · 8.8 ft High tide 6:29 pm · 27.2 ft Coef. 64 Last quarter Major periods 4:53 am · 5:19 pm Medium
Tue 3 5:06 am · 5:52 pm Low tide 1:08 am · 11.9 ft High tide 6:53 am · 27.2 ft Low tide 1:41 pm · 11.0 ft High tide 7:43 pm · 25.2 ft Coef. 52 36% Major periods 5:44 am · 6:08 pm Medium
Wed 4 5:06 am · 5:52 pm Low tide 2:19 am · 13.5 ft High tide 8:22 am · 24.9 ft Low tide 3:11 pm · 12.7 ft High tide 10:02 pm · 25.3 ft Coef. 47 26% Major periods 6:31 am · 6:54 pm Low

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

Where this tide comes from

A · Official station

Tides from the Derby station (TICON-4), 1.6 mi from Derby. Times and heights are its predictions.

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 Derby

7-day waves

Sea stateSea state: calm (rippled)

Calm (rippled) Douglas 1 · gentle breeze, Beaufort 3
Waves 0.2 ft · 2.5 s from the west (269°)
Swell 0.2 ft · 2.4 s from the west
Current 0.4 mph toward the NNW

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 5 mph S · gusts 11
Offshore (9.2 mi WNW)Offshore 10 mph S · gusts 16

Cross-offshore wind. The coast faces northwest and the wind comes off the land at an angle: calmer water near the shore, and bait and boats drift out to sea.

Cross-offshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves stay much the same all week. The biggest waves arrive on Wednesday 4: 1.5 ft with a period of 3 s, from the north-northwest (smooth).

Water temperature

Water temperature →
Water now84.9 °F
Today 84.9–86.7 °F air: 77 / 99 °F
Satellite (2 days ago) 84.4 °F measured 1.9 mi away

Water temperature changes how fish behave: in very cold or very warm water they feed less. The water is steady these days, with no sudden changes.

Water warmer than normal for late October (+0.9 °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 6:53 am (local time).

Diving

Diving in Derby today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 9:50–11:00 am Also 3:20–4:30 pm
  • Slack water around low tide (10:29 am): little current from 10:14 am to 10:44 am
  • 0.1 ft swell at 2 s from the northwest: barely any surge
  • Light offshore wind (6 mph)
  • 0.4 mph current toward the north-northeast, weak (model)
  • Sun high: more light underwater
Swell 0.1 ft 2 s · from the NW
Likely visibility Good Snorkeling: good
Water and suit 84.9 °F Shorty or a rash guard
Current 0.4 mph toward the NNE
  • Slack water today: high tide 3:26 am (3:10–3:41 am), low tide 10:29 am (10:14–10:44 am), high tide 3:54 pm (3:39–4:10 pm) and low tide 10:41 pm (10:20–10:56 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 84.9–86.7 °F: a shorty or a rash guard.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 6:12 pm. Waning gibbous (88%), rising at 9:17 pm: a bright night.

Your diving day at a glance

The best window, 9:50 am to 11:00 am, combines slack water at low tide, little swell, light wind, weak current and the sun high. Also good from 3:20 pm to 4:30 pm, 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

We have no dive sites, dive shops or wrecks on record within 12 mi of Derby.

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 Derby

14-day weather

Now in Derby

Now 80 °F Overcast · feels like 84 °F · 77 / 99 °F
Low / high
77 / 99 °F
Rain
0.00 in · 0%
Clouds
97%
Humidity
63%
Dew pointDew point
66 °F
Visibility
15 mi
UV indexUV
2 · low
Air qualityAir
Fair · 39
Saharan dust
No

Pressure and fishing

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

Rising now (+0.06 inHg in 3 hours). It barely changes over the next 48 hours. Rising pressure: anglers say fish bite less for a while. 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 cloudyOvercastOvercastPartly cloudyClear skyMainly clearPartly cloudyMainly clear
Temperature 80°78°78°87°97°99°94°86°
Wind (mph) 7 SW5 SSW5 S6 SSW7 SW7 WSW5 W5 W
Gusts 17881520201513
Waves 0.9 ft0.6 ft0.3 ft0.1 ft0.1 ft0.1 ft0.3 ft0.6 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 6:00 am 78° 5 S 0.3 ft
  • 9:00 am 87° 6 SSW 0.1 ft
  • 12:00 pm 97° 7 SW 0.1 ft
  • 3:00 pm 99° 7 WSW 0.1 ft
  • 6:00 pm 94° 5 W 0.3 ft
  • 9:00 pm 86° 5 W 0.6 ft
  • 12:00 am 83° 9 SW 0.7 ft
  • 3:00 am 78° 8 SW 0.6 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Overcast 77 / 99 °F 9 mph SW 0.9 ft 3:26 am · 3:54 pm
Fri 30 Mainly clear 77 / 105 °F 12 mph WSW 0.9 ft 3:57 am · 4:26 pm
Sat 31 Overcast 78 / 106 °F 9 mph WSW 0.9 ft 4:31 am · 4:59 pm
Sun 1 Overcast 80 / 106 °F 10 mph WNW 0.9 ft 5:08 am · 5:38 pm
Mon 2 Overcast 79 / 107 °F 13 mph WNW 1.0 ft 5:53 am · 6:29 pm
Tue 3 Overcast 78 / 107 °F 11 mph WNW 1.0 ft 6:53 am · 7:43 pm
Wed 4 Clear sky 81 / 104 °F 11 mph NW 1.5 ft 8:22 am · 10:02 pm
Thu 5 Clear sky 80 / 101 °F 10 mph NW 1.2 ft 10:56 am · 11:36 pm
Fri 6 Clear sky 79 / 99 °F 11 mph NW 1.0 ft 12:06 pm
Sat 7 Drizzle 79 / 99 °F 9 mph NW 1.1 ft 12:25 am · 12:52 pm
Sun 8 Drizzle 77 / 104 °F 9 mph W 0.9 ft 1:05 am · 1:31 pm
Mon 9 Mainly clear 82 / 107 °F 13 mph W 1.1 ft 1:40 am · 2:07 pm
Tue 10 Partly cloudy 82 / 103 °F 11 mph NW 1.2 ft 2:12 am · 2:39 pm
Wed 11 Clear sky 81 / 101 °F 11 mph NNW 1.2 ft 2:42 am · 3:10 pm
  • Fri 30 Mainly clear 77° / 105° 0.9 ft
  • Sat 31 Overcast 78° / 106° 0.9 ft
  • Sun 1 Overcast 80° / 106° 0.9 ft
  • Mon 2 Overcast 79° / 107° 1.0 ft
  • Tue 3 Overcast 78° / 107° 1.0 ft
  • Wed 4 Clear sky 81° / 104° 1.5 ft
  • Thu 5 Clear sky 80° / 101° 1.2 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 They don't agree · low confidence: unsure about temperature tomorrow. See the models →
  • Outlook Next few weeks, compared with normal: normal temperatures, normal rain and a slightly warmer sea. See the outlook →
  • Normal Today, normal highs for late October (98 °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 6:53 am (local time).

Sun

The sun in Derby

Sunrise and sunset →

Sunrise and sunset

Rises 5:09 am in the ESE (104°)ESE
Sets 5:50 pm in the WSW (256°)WSW
  • First light 4:20 am
  • Full dark 6:39 pm
  • Civil dawn 4:46 am
  • Civil dusk 6:12 pm
  • Solar noon 11:29 am (86° high)
  • Daylight 12 h 41 min (+1 min)
  • Evening golden hour 5:21 pm
  • Full dark 6:39 pm

Golden hour and the day-night map

Morning golden hour5:09–5:38 am
Evening golden hour5:21–5:50 pm
Derby

Today the sun is 92,343,866 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Derby

The moon for 7 days →

Moon phase and position

Waning gibbous · 88% 88% illuminated · 18.5 days old New moon on Mon, Nov 9 · 3:03 pm
Rises 9:17 pm in the ENE (61°)ENE
Sets 8:29 am tomorrow · in the WNW (299°) · set at 7:25 am
Transit 1:49 am overhead
Visible 11 h 12 min from 9:17 pm to 8:29 am

Today the moon is 226,493 mi away and looks 32′ 46″ across.

Solunar periods

Today's activity: medium
  • 12:49–2:49 am Major · the moon passes overhead · high activity
  • 1:21–3:21 pm Major · the moon passes underfoot · high activity
  • 6:55–7:55 am Minor · moonset · medium activity
  • 8:47–9:47 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 Mon, Nov 2 · 4:29 amNov 2 in 4 days
  • New moon Mon, Nov 9 · 3:03 pmNov 9 in 11 days
  • First quarter Tue, Nov 17 · 7:48 pmNov 17 in 19 days
  • Full moon Tue, Nov 24 · 10:54 pmNov 24 in 26 days

Perigee on October 29, 226,426 mi away, coinciding with the spring tides from October 27 to 29: they will be stronger than usual.

Place

Where to fish in Derby

All places in West Australia →

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.

Tides near DerbyTides nearby

All places in West Australia, A to Z (292) →

Derby at a glance

  • Town or city of about 4,110 people. Coordinates: 17.303° S, 123.629° E.
  • It is 1,162 mi northeast of Mandurah, the main place in West Australia. The sun rises 13 min earlier and sets 50 min earlier than in Mandurah.
  • The nearest tide station, Derby, is 1.6 mi to the northwest.
  • Its coast faces northwest.

Questions about DerbyQuestions

What time is high tide today in Derby?

Today in Derby there are high tides at 3:26 am (35.8 ft) and 3:54 pm (32.9 ft) and low tides at 10:29 am and 10:41 pm. Tide coefficient 87.

What time is sunset today in Derby?

At 5:50 pm. There is light until the end of civil twilight, at 6:12 pm.

What time is sunrise tomorrow in Derby?

At 5:08 am. First light comes at 4:19 am.

What phase is the moon today?

Waning gibbous, 88% illuminated. New moon on Mon, Nov 9 · 3:03 pm.

When are the next spring tides?

From October 27 to 29, together with the lunar perigee: they will be stronger than usual.

What are today's solunar periods?

Major 12:49–2:49 am, Minor 6:55–7:55 am, Major 1:21–3:21 pm, Minor 8:47–9:47 pm. Today's activity is medium.

What's the weather like today in Derby?

Overcast, from 77 °F to 99 °F, with a light breeze from the south (5 mph) and a 0% chance of rain.

How is the sea today in Derby?

Calm (rippled) (Douglas 1): 0.2 ft waves with a period of 2.5 s from the west. The water is 84.9 °F.

When is the best time to visit Derby?

The best time to visit Derby is from June to August: highs of 88 °F to 90 °F, barely 1 rainy day a month and 10 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: Derby 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

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.