Old Grimsby tide times

Best: tomorrow 07:00–09:00 · Good 78

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Best: tomorrow 07:00–09:00 · Good 78

Our predictions for this spot, blended from the St Marys and St Ives tide gauges either side. 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.

Today's tides

FallingLow water 03:57, in 3 h 31 minNeap tides

Low03:571.5 m03:01–04:53
High10:083.6 m09:13–11:03
Low16:411.6 m15:42–17:40
High22:453.3 m21:48–23:42

Fish activity · more fish, better chance. Tap for why

Top pick this week

Tomorrow evening

20:30–22:00

40Poor

5h into the flood
Dark
Neaps

Fish activity · more fish, better chance. Tap for why

Science says

Other good times

Summer shark that hunts crabs over sand and mud; strong runs and powerful fights.

Suggested baits

Peeler crab
Hermit crab
Squid

Rigs

Pulley or pulley pennel
Running ledger

No other good times this week.

Draft profile, not yet reviewed. Based on FishBase: Mustelus asterias and Cefas, Catchwise: A Survey of Marine Recreational Fishing Activity in England and Wales (2026).

About smoothhoundSize rules for Isles of Scilly IFCA not checked yetA slim grey shark, usually 60 to 120 cm.

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.

TodaySun 18 OctNeaps
1. Low03:571.5 m03:01–04:53
2. High10:083.6 m09:13–11:03
3. Low16:411.6 m15:42–17:40
4. High

Good fishing timeDark

Sunrise: 07:51
Sunset: 18:28
Moon: First quarter, 48%
Wind: ENE 9–15 mph
Waves: Waves 1.3 m
Swell: Swell 1.1 m, 9 s from WNW
After a blow: Settling after 3.1 m seas: water may be coloured
Sea temperature: Sea 15.4°C

Smoothhound

Smoothhound (nearby)Light NE 14 mph

Where they're caught

SmoothhoundExpected nearby
Not expected here. Expected at Bathinghouse Porth, 2.0 km away, not yet confirmed.

Why this time?

Tide: 5h into the floodPacks move in on the second half of the flood and feed over high water.
Light: DarkFeed through the day, often best into dusk.
Tide size: NeapsBigger tides tend to bring them close in.
Season: Early or late in the season in OctoberMay to September, peaking in early summer.
Wind: Light NE 14 mphLight enough to fish comfortably, so it costs nothing.
Sea: Moderate (1.1 m waves)Not fussy about sea state unless it gets rough.
Water: Sea 15.4°CComfortable between 12 and 20°C, best around 16°C.

How we score

and General UK sea-angling guidance (to be verified)

22:45

3.3 m

21:48–23:42

40Best 20:30–22:002.1 m range

Fish activity · more fish, better chance. Tap for why

Good fishing timeDark

Sunrise: 07:51
Sunset: 18:28
Moon: First quarter, 48%
Wind: ENE 9–15 mph
Waves: Waves 1.3 m
Swell: Swell 1.1 m, 9 s from WNW
After a blow: Settling after 3.1 m seas: water may be coloured
Sea temperature: Sea 15.4°C

TomorrowMon 19 OctNeaps

Low05:111.7 m04:10–06:11
High11:303.5 m10:34–12:27
Low18:061.6 m17:09–19:03

No standout fishing times1.8 m range

Fish activity · more fish, better chance. Tap for why

Good fishing timeDark

Sunrise: 07:53
Sunset: 18:26
Moon: First quarter, 58%
Wind: E 5–21 mph, gusts 29
Waves: Waves 1.7 m
Swell: Swell 1.5 m, 11 s from WNW
After a blow: Settling after 2.3 m seas: water may be coloured
Sea temperature: Sea 15.3°C

Tue 20 OctNeaps

High00:213.3 m23:26–01:17
Low06:431.7 m05:46–07:40
High13:003.5 m12:06–13:55
Low19:301.5 m18:36–20:25

No standout fishing times2.0 m range

Fish activity · more fish, better chance. Tap for why

Wed 21 OctNeaps

High01:463.5 m00:50–02:42
Low08:011.5 m07:06–08:56
High14:103.8 m13:17–15:03
Low20:351.2 m19:42–21:29

No standout fishing times2.6 m range

Fish activity · more fish, better chance. Tap for why

Thu 22 OctNeaps

High02:463.8 m01:52–03:40
Low08:591.2 m08:04–09:54
High15:034.2 m14:09–15:56
Low21:250.9 m20:31–22:20

No standout fishing times3.2 m range

Fish activity · more fish, better chance. Tap for why

Fri 23 OctMid tides

High03:304.2 m02:39–04:22
Low09:460.9 m08:52–10:40
High15:474.5 m14:55–16:39
Low22:070.7 m21:13–23:02

No standout fishing times3.9 m range

Fish activity · more fish, better chance. Tap for why

Sat 24 OctMid tides

High04:104.5 m03:19–05:00
Low10:270.6 m09:32–11:22
High16:254.8 m15:34–17:16
Low22:460.4 m21:53–23:40

No standout fishing times4.4 m range

Fish activity · more fish, better chance. Tap for why

Good fishing timeDark

Sunrise: 07:55
Sunset: 18:24
Moon: First quarter, 67%
Wind: SSW 7–18 mph
Waves: Waves 2.3 m
Swell: Swell 1.5 m, 11 s from WNW
Sea temperature: Sea 15.3°C

Good fishing timeDark

Sunrise: 07:56
Sunset: 18:22
Moon: Waxing gibbous, 76%
Wind: NW 18–40 mph, gusts 54
Waves: Waves 3.7 m
Swell: Swell 2.5 m, 9 s from WNW
Sea temperature: Sea 15.0°C

Good fishing timeDark

Sunrise: 07:58
Sunset: 18:20
Moon: Waxing gibbous, 84%
Wind: SW 21–29 mph, gusts 38
Waves: Waves 4.0 m
Swell: Swell 2.7 m, 9 s from WNW
Sea temperature: Sea 14.9°C

Good fishing timeDark

Sunrise: 08:00
Sunset: 18:18
Moon: Waxing gibbous, 91%
Wind: NW 21–44 mph, gusts 59
Waves: Waves 5.1 m
Swell: Swell 2.7 m, 9 s from WNW
Sea temperature: Sea 14.7°C

Good fishing timeDark

Sunrise: 08:01
Sunset: 18:16
Moon: Full moon, 96%
Wind: SSW 23–41 mph, gusts 66
Waves: Waves 5.1 m
Swell: Swell 2.7 m, 9 s from WNW
Sea temperature: Sea 14.3°C

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