Groeslon

Groeslon is a town on the Welsh coast in Gwynedd, United Kingdom, with a population of 880.

Good

Best window 16:00 – 19:00

Good (60) — best around ⁦16:00–19:00⁩, thanks to moving water, a major solunar period, dawn or dusk light.

Shore81
Boat78
Rock50
Kayak50
Spearfishing est.33

Shore81
Boat78
Rock50
Kayak50
Spearfishing33est.

Go — Shore or Boat

Confidence: highUpdated about 1 h ago

ShoreGoBoatGoRockMarginalKayakMarginalSpearfishingNot today

Best ⁦15:00–18:00⁩·Avoid ⁦06:00–09:00⁩, ⁦21:00–00:00⁩

00:0003:0006:0009:0012:0015:0018:0021:00

Why

moving water
a major solunar period
dawn or dusk light
likely murky water

Tap a block for the reasons

Tides

High tideLow tideHourly fishing scoreMoon overhead or underfootMoonrise or moonsetDawn or dusk lightTide running

Coefficient 55

Heights above approximate chart datum

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Fishing—
Wind— kn
Waves— m

Show all rows

Gusts— kn
Period— s
Current— kn
UV—
Cloud— %
Feels like— °

0h3h6h9h12h15h18h21h

Tap an hour to see the values

Which day to go

Updated about 1 h ago

Day	Shore	Boat	Rock	Kayak	Spearfishing	Wind	Waves	Swell	Water
19 Mon	85	83	84	76	69	1–8kn ENE	0.08–0.32m N	0.07m · 3.6s NNW	14.4°
20 Tue	83	83	83	83	75	1–6kn ESE	0.06–0.22m SW	0.10m · 7.4s SW	14.2°
21 Wed	61	59	57	49	48	4–16kn SW	0.24–1.74m WSW	0.59m · 5.4s WSW	14.0°
22 Thu	81	78	50	50	33	3–10kn SSW	0.42–0.96m WSW	0.50m · 5.2s SW	13.6°
23 Fri	50	49	50	44	40	4–22kn NNW	0.34–1.62m W	0.40m · 7.3s SW	13.4°
24 Sat	40	27	0	0	0	8–27kn SW	0.88–2.18m WSW	0.54m · 6.3s WSW	12.9°
25 Sun	4	0	0	0	0	14–28kn W	1.04–2.20m WSW	0.66m · 6.5s WSW	12.8°

Groeslon lies near Penygroes (2.6 km), Bontnewydd (4.2 km) and Caernarfon (7 km), with the coastal point of Aber-Menai Point also 7 km away. Llanrug (9.5 km) and Dwyran (10.2 km) are within the wider surrounding area. The tide here is macro and semidiurnal, with a spring range of 3.93 m.

Fishing spots nearby

Questions

Is October 22, 2026 a good day to fish at Groeslon?

Our fishing score for Groeslon on October 22, 2026 is 60 out of 100 — Good.

When is high tide at Groeslon on October 22, 2026?

High tides on October 22, 2026: ⁦07:25 AM, 07:31 PM⁩. Low tides: ⁦01:46 AM, 02:03 PM⁩. Times are local.

What is the tidal range at Groeslon?

The mean spring range at Groeslon is about ⁦3.9 m⁩.

What time do the sun and moon rise at Groeslon?

On October 22, 2026, the sun rises at 07:56 AM and sets at 06:06 PM. The moon rises at 04:39 PM and sets at 03:04 AM.