TidePlanet

Today in Castlereagh there is high tide at 12:04 pm (11.7 ft) and low tides at 5:54 am and 6:10 pm. Tide coefficient 85. Right now the tide is rising toward the high tide at 12:26 am. The sun rises at 7:18 am and sets at 4:56 pm: 9 h 38 min of daylight. The moon is 92% illuminated (waning gibbous) and rises at 5:26 pm. Major solunar periods run from 12:46 am to 2:46 am and from 1:18 pm to 3:18 pm. The next spring tides arrive from October 26 to 28. There's a light air from the south-southwest (3 mph). Overcast, 51 °F.

Fishing

Fishing in Castlereagh today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: high
6
Average day · 6 out of 10 5:00–6:00 pm
  • Low tide at 6:10 pm
  • Minor period 4:56–5:56 pm (moonrise)
  • Sunset at 4:56 pm, golden hour from 4:03 pm
  • Rising pressure (+0.40 inHg in 24 h) and light offshore wind (5 mph)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 85 (average tides)
  • A minor period lines up with sunset

Your day at a glance

The best window, 5:00 pm to 6:00 pm, combines the 6:10 pm low tide, moonrise and sunset, though with rising pressure.

Species with the most records nearby: small-spotted catshark, whiting, European plaice and haddock. October is one of the months when these are seen most: haddock and Atlantic mackerel. What you can catch

How it works · Next 7 days · Fishing rules

Tides

Tides in Castlereagh

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 5:54 am 2.1 ft
  • ▲ High tide 12:04 pm 11.7 ft · coef. 85
  • ▼ Low tide 6:10 pm 1.9 ft

↑ Rising The tide is rising. 3 h 34 min to high tide at 12:26 am.

Tide coefficient 85 for the 12:04 pm high tide. Average coefficient. The water rises and falls 9.7 ft between the highest high and the lowest low: an average 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 27 (12.6 ft) and the lowest, on July 17 (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 9 to 11 (coefficient 86, 10.4 ft range). The smallest, from October 19 to 20 (coefficient 43, 5.5 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Wed 28 7:18 am · 4:56 pm Low tide 5:54 am · 2.1 ft High tide 12:04 pm · 11.7 ft Low tide 6:10 pm · 1.9 ft — Coef. 85 92% Major periods 12:46 am · 1:18 pm High
Thu 29 7:20 am · 4:54 pm High tide 12:26 am · 11.6 ft Low tide 6:37 am · 2.3 ft High tide 12:48 pm · 11.8 ft Low tide 6:58 pm · 1.9 ft Coef. 85 85% Major periods 1:50 am · 2:22 pm High
Fri 30 7:22 am · 4:52 pm High tide 1:17 am · 11.4 ft Low tide 7:24 am · 2.7 ft High tide 1:37 pm · 11.7 ft Low tide 7:52 pm · 2.0 ft Coef. 82 76% Major periods 2:55 am · 3:26 pm Medium
Sat 31 7:24 am · 4:50 pm High tide 2:13 am · 11.0 ft Low tide 8:16 am · 3.2 ft High tide 2:32 pm · 11.6 ft Low tide 8:52 pm · 2.2 ft Coef. 78 65% Major periods 3:57 am · 4:27 pm Medium
Sun 1 7:26 am · 4:48 pm High tide 3:16 am · 10.5 ft Low tide 9:17 am · 3.7 ft High tide 3:34 pm · 11.3 ft Low tide 10:02 pm · 2.5 ft Coef. 71 Last quarter Major periods 4:56 am · 5:24 pm Medium
Mon 2 7:28 am · 4:46 pm High tide 4:29 am · 10.0 ft Low tide 10:32 am · 4.0 ft High tide 4:45 pm · 10.9 ft Low tide 11:23 pm · 2.5 ft Coef. 65 43% Major periods 5:50 am · 6:15 pm Medium
Tue 3 7:30 am · 4:44 pm High tide 5:50 am · 9.6 ft Low tide 11:57 am · 4.0 ft High tide 6:01 pm · 10.8 ft — Coef. 62 32% Major periods 6:39 am · 7:03 pm Medium

▲ 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

B · Nearby station

Castlereagh has no station of its own, so we use the tide at Bangor (Environment Agency), 11 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: This uses Environment Agency tide gauge data from the real-time data API (Beta): Bangor (E73824), https://environment.data.gov.uk/flood-monitoring/id/stations/E73824. Contains public sector information licensed under the Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/). Modified: harmonic constants fitted by TidePlanet from the 15-minute sea levels of 2025-10-29 to 2026-10-22 (356 days).

How we calculate the tide

Sea and waves

The sea at Castlereagh

Hourly wind

Sea state

The wave model doesn't reach Castlereagh: it's on inland water (an estuary, sound or sheltered bay) or far from the open sea. Wind is still available right here.

Wind on the coast and offshore

On the coast 3 mph SSW · gusts 9
Offshore (23 mi SSE)Offshore 7 mph SSW · gusts 10

Offshore wind. The coast faces north and the wind blows from land out to sea: calm shore and clean waves, but watch the drift out to sea.

Offshore Hourly wind →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 8:52 pm (local time).

Nearest buoy

SouthHunter Buoy 22 mi NNE of here Measured at 5:00 pm, 3 h 52 min ago
Waves 1.3 ft average period 11.0 s
Wind 8 mph SSW · gusts 10
Water 57.0 °F

This is a real measurement of the sea, not a forecast. Data from Met Eireann, Commissioners of Irish Lights, via the E.U. Copernicus Marine Service. Generated using E.U. Copernicus Marine Service Information (doi:10.48670/moi-00036).

Weather

Weather in Castlereagh

14-day weather

Now in Castlereagh

Now 51 °F Overcast · feels like 50 °F · 48 / 56 °F
Low / high
48 / 56 °F
Rain
0.01 in · 99%
Clouds
97%
Humidity
91%
Dew pointDew point
49 °F
Visibility
15 mi
UV indexUV
0 · low
Air qualityAir
Fair · 25
Saharan dust
No
Pollen
None

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). Over the next 48 hours: +0.15 inHg. 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 OvercastOvercastOvercastPartly cloudyOvercastOvercastOvercastOvercast
Temperature 48°51°52°54°56°56°53°51°
Wind (mph) 13 SSW17 SW10 SW14 WSW12 WSW9 WSW5 SSW3 SSW
Gusts 273424252620119
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 9:00 pm 51° 3 SSW
  • 12:00 am 51° 3 SSW
  • 3:00 am 49° 2 S
  • 6:00 am 48° 2 S
  • 9:00 am 51° 4 SSE
  • 12:00 pm 57° 10 S
  • 3:00 pm 56° 11 SSE
  • 6:00 pm 54° 10 SSE

Next 14 daysComing days

Day Sky Low / high Max wind High tides
Today · 28 Light rain 48 / 56 °F 17 mph SW 12:04 pm
Thu 29 Overcast 47 / 57 °F 12 mph SSE 12:26 am · 12:48 pm
Fri 30 Overcast 53 / 57 °F 15 mph SSE 1:17 am · 1:37 pm
Sat 31 Overcast 52 / 56 °F 4 mph SSW 2:13 am · 2:32 pm
Sun 1 Overcast 44 / 54 °F 7 mph NNW 3:16 am · 3:34 pm
Mon 2 Overcast 41 / 53 °F 6 mph ENE 4:29 am · 4:45 pm
Tue 3 Overcast 40 / 51 °F 4 mph ENE 5:50 am · 6:01 pm
Wed 4 Overcast 46 / 51 °F 8 mph E 7:08 am · 7:12 pm
Thu 5 Overcast 47 / 53 °F 11 mph ESE 8:12 am · 8:14 pm
Fri 6 Overcast 47 / 53 °F 16 mph ESE 9:03 am · 9:05 pm
Sat 7 Overcast 40 / 51 °F 13 mph ESE 9:43 am · 9:48 pm
Sun 8 Drizzle 35 / 50 °F 10 mph E 10:17 am · 10:27 pm
Mon 9 Heavy drizzle 50 / 55 °F 10 mph ESE 10:48 am · 11:03 pm
Tue 10 Drizzle 52 / 54 °F 10 mph E 11:19 am · 11:39 pm
  • Thu 29 Overcast 47° / 57° 12 mph
  • Fri 30 Overcast 53° / 57° 15 mph
  • Sat 31 Overcast 52° / 56° 4 mph
  • Sun 1 Overcast 44° / 54° 7 mph
  • Mon 2 Overcast 41° / 53° 6 mph
  • Tue 3 Overcast 40° / 51° 4 mph
  • Wed 4 Overcast 46° / 51° 8 mph
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 8:52 pm (local time).

Sun

The sun in Castlereagh

Sunrise and sunset →

Sunrise and sunset

Rises 7:18 am in the ESE (112°)ESE
Sets 4:56 pm in the WSW (248°)WSW
  • First light 5:58 am
  • Full dark 6:16 pm
  • Civil dawn 6:40 am
  • Civil dusk 5:34 pm
  • Solar noon 12:07 pm (22° high)
  • Daylight 9 h 38 min (−4 min)
  • Evening golden hour 4:03 pm
  • Full dark 6:16 pm

Golden hour and the day-night map

Morning golden hour7:18–8:11 am
Evening golden hour4:03–4:56 pm
Castlereagh

Today the sun is 92,359,462 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Castlereagh

The moon for 7 days →

Moon phase and position

Waning gibbous · 92% 92% illuminated · 17.8 days old New moon on Mon, Nov 9 · 7:03 am
Rises 5:26 pm in the NE (39°)NE
Sets 12:24 pm tomorrow · in the NW (323°) · set at 11:03 am
Transit 1:46 am overhead
Visible 18 h 57 min from 5:26 pm to 12:24 pm

Today the moon is 226,451 mi away and looks 32′ 47″ across.

Solunar periods

Today's activity: high
  • 12:46–2:46 am Major · the moon passes overhead · high activity
  • 1:18–3:18 pm Major · the moon passes underfoot · high activity
  • 10:33–11:33 am Minor · moonset · medium activity
  • 4:56–5:56 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 · 8:29 pmNov 1 in 4 days
  • New moon Mon, Nov 9 · 7:03 amNov 9 in 12 days
  • First quarter Tue, Nov 17 · 11:48 amNov 17 in 20 days
  • Full moon Tue, Nov 24 · 2:54 pmNov 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 Castlereagh

All places in Belfast →

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 CastlereaghTides nearby

All places in Belfast, A to Z (6) →

Castlereagh at a glance

  • Town or city of about 56,679 people. Coordinates: 54.574° N, 5.885° W.
  • It is 2.3 mi southeast of Belfast, the main place in Belfast. The sun rises at the same time and sets at the same time than in Belfast.
  • The nearest tide station, Bangor, is 11 mi to the northeast.
  • Its coast faces north.
  • Beaches and harbors nearby: Belfast Port (3.8 mi).

Questions about CastlereaghQuestions

What time is high tide today in Castlereagh?

Today in Castlereagh there is high tide at 12:04 pm (11.7 ft) and low tides at 5:54 am and 6:10 pm. Tide coefficient 85.

What time is sunset today in Castlereagh?

At 4:56 pm. There is light until the end of civil twilight, at 5:34 pm.

What time is sunrise tomorrow in Castlereagh?

At 7:20 am. First light comes at 6:00 am.

What phase is the moon today?

Waning gibbous, 92% illuminated. New moon on Mon, Nov 9 · 7:03 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 12:46–2:46 am, Minor 10:33–11:33 am, Major 1:18–3:18 pm, Minor 4:56–5:56 pm. Today's activity is high.

What's the weather like today in Castlereagh?

Light rain, from 48 °F to 56 °F, with a light air from the south-southwest (3 mph) and a 99% chance of rain.

When is the best time to visit Castlereagh?

The best time to visit Castlereagh is from June to August: highs of 66 °F to 69 °F, about 12 rainy days a month and 5 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: Bangor tide gauge (UK National Tide Gauge Network). This uses Environment Agency tide gauge data from the real-time data API (Beta), under the Open Government Licence v3.0; constants fitted by TidePlanet from a year of its readings. 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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Time Tides, sun and moon
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