Sudbrook tide times

Monmouthshire · today and the next six days

Our predictions from the Avonmouth Tidal gauge, 8 km away. Heights are above the year's lowest tide. This uses Environment Agency tide gauge data from the real-time data API (Beta). Not for navigation.

Top pick this week

Tuesday afternoon

12:00–14:30

68Good

3h into the flood
Daylight
Neaps

FlounderLight ENE 6 mph

Why this time?

Best flounder marks nearby

Science says

Other good times

Hardy estuary flatfish that follows the flood tide up creeks and channels.

Suggested baits

Peeler crab
Ragworm
Lugworm

No other good times this week.

Draft profile, not yet reviewed. Based on FishBase: Platichthys flesus and Cefas, Catchwise: A Survey of Marine Recreational Fishing Activity in England and Wales (2026) and General UK sea-angling guidance (to be verified).

About flounderSize rules for Welsh Government not checked yetA flatfish, usually with its eyes on the right side.

Next 7 days

Times are the middle of each turn. The small times underneath are slack water, when the level stays close to high or low.

TodayWed 14 OctSprings
1. Low04:112.1 m03:26–04:56
2. High09:4512.3 m09:02–10:27
3. Low16:232.3 m15:38–17:08

Best flounder marks nearby

Tide: 3h into the floodFlounders ride the first half of the flood up the estuary to feed.
Light: DaylightFeed day and night.
Tide size: NeapsSteady mid-sized tides are easiest to fish.
Season: Good season in OctoberAll year in estuaries, a little quieter in high summer.
Wind: Light ENE 6 mphLight enough to fish comfortably, so it costs nothing.
Sea: Flat calm (0.0 m waves)Not fussy about sea state unless it gets rough.
Water: Sea 14.4°CComfortable between 4 and 18°C, best around 10°C.

How we score

High

21:58

12.1 m

21:14–22:41

No standout fishing times10.2 m range

Good fishing timeDark

Sunrise: 07:33
Sunset: 18:19
Moon: Waxing crescent, 14%
Wind: SSW 2–15 mph, gusts 28
Waves: Waves 0.3 m
Sea temperature: Sea 16.1°C

TomorrowThu 15 OctMid tides

Low04:332.5 m03:47–05:19
High10:1111.8 m09:27–10:54
Low16:472.6 m16:01–17:33
High22:2611.5 m21:41–23:11

No standout fishing times9.3 m range

Fri 16 OctMid tides

Low04:572.7 m04:11–05:43
High10:4011.3 m09:54–11:26
Low17:152.8 m16:29–18:01
High22:5910.9 m22:13–23:46

No standout fishing times8.6 m range

Sat 17 OctNeaps

Low05:263.0 m04:40–06:12
High11:1710.7 m10:29–12:04
Low17:493.1 m17:03–18:35
High23:4210.3 m22:55–00:29

No standout fishing times7.7 m range

Sun 18 OctNeaps

Low06:043.4 m05:18–06:50
High12:0610.0 m11:18–12:54
Low18:353.6 m17:48–19:21

No standout fishing times6.7 m range

Good fishing timeDark

Sunrise: 07:40
Sunset: 18:11
Moon: First quarter, 48%
Wind: NNE 8–14 mph, gusts 26
Waves: Waves 0.2 m
Sea temperature: Sea 14.9°C

Mon 19 OctNeaps

High00:419.5 m23:52–01:29
Low06:563.9 m06:10–07:42
High13:189.4 m12:24–14:13
Low19:424.1 m18:52–20:32

No standout fishing times5.6 m range

Tue 20 OctNeaps

High02:129.0 m01:10–03:14
Low08:224.4 m07:25–09:19
High15:109.3 m14:08–16:12
Low21:414.1 m20:29–22:52

68Best 12:00–14:305.1 m range

Good fishing timeDark

Sunrise: 07:34
Sunset: 18:17
Moon: Waxing crescent, 22%
Wind: SW 7–19 mph, gusts 34
Waves: Waves 0.5 m
Sea temperature: Sea 16.0°C

Good fishing timeDark

Sunrise: 07:36
Sunset: 18:15
Moon: Waxing crescent, 30%
Wind: NW 4–8 mph, gusts 15
Waves: Waves 0.3 m
Sea temperature: Sea 15.9°C

Good fishing timeDark

Sunrise: 07:38
Sunset: 18:13
Moon: First quarter, 39%
Wind: NE 6–10 mph, gusts 20
Waves: Waves 0.1 m
Sea temperature: Sea 15.5°C

Good fishing timeDark

Sunrise: 07:41
Sunset: 18:09
Moon: First quarter, 58%
Wind: NNE 8–12 mph, gusts 24
Waves: Waves 0.2 m
Sea temperature: Sea 14.5°C

Good fishing timeDark

Sunrise: 07:43
Sunset: 18:07
Moon: First quarter, 67%
Wind: E 5–8 mph, gusts 15
Waves: Waves 0.2 m
Sea temperature: Sea 14.4°C

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