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Sandy Haven

Pembrokeshire, Wales
Excellent Water Quality
Data last verified: 12 Nov 2026

Nestled in the picturesque Pembrokeshire coast of Wales, Sandy Haven boasts a stunning rock and sand shoreline, perfect for beachcombers and sun-seekers alike. The beach's excellent water quality, consistently rated by Natural Resources Wales, makes it an ideal spot for swimming and water activities. During the summer months, the water temperature at Sandy Haven typically ranges from 15°C to 18°C, providing a refreshing respite from the sun.

5.7°C
Air Temp
16.6 mph
Wind Speed
Low Tide (1.53m)
in 2m (01:22) • Spring Tide
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Live Water Quality

95
Excellent
Safe for swimming
• Updated 10 mins ago
Today's Conditions • Updated 10 mins ago

Lifeguards

Unknown
Help us verify

Air Temp

5.7°C
Comfortable

Weather

Clear sky
5.7°C

Tide

Low Tide (1.53m)
in 2m (01:22) • Spring Tide

Water Quality

Excellent
Safe for swimming

Pollution Alerts

None
No alerts today

Quick Overview

Sand & Rocky beach
Family friendly
Dog friendly
(winter)
Parking nearby
Toilets
Café

Beach Information View all details

Beach Type
Rock, Sand
Water Quality
Excellent
Avg. Air Temp
5.7°C
Swimming
Highly recommended

Community Photos

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The Ocean Cafe Bar & Restaurant
seafood restaurant
4.8 • 120m away
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Reference Information

🌊 Live Tide Curve, Tidal Range & 7-Day Schedule

Harmonic astronomical predictions, tidal coefficients & flow rate

Spring Tide • Coeff 86
Current Water Level
Low Tide (Slack) • (1.53m)
99% through current tide cycle (LAT)
Upcoming High & Low
▲ High: 07:28 (6.61m • in 6h 7m)
▼ Low: 01:22 (1.53m • in 2m)
Tidal Range & Coefficient
Range: 5.08m (Coeff 86/120)
Large tidal range — faster tidal currents and higher high water.
Current Tidal Flow
Slack Water (Calmest)
Rule of Twelfths: fastest flow occurs in mid-tide hours 3 & 4.
📈 24-Hour Harmonic Tide Curve (LAT)
Station: Milford Haven (7.93 km)
7.4m 4.2m 0.9m 23:3003:3007:3011:3015:3019:30 Low 01:22 (1.5m)High 07:28 (6.6m)Low 13:43 (1.6m)High 19:47 (6.3m) NOW
📅 7-Day High & Low Tide Table
Day High & Low Tides (Local Time) Tidal Range Coeff / Phase
Wed 11 Nov ▲ High 19:12 (6.57m) --
Today ▼ Low 01:22 (1.53m)▲ High 07:28 (6.61m)▼ Low 13:43 (1.65m)▲ High 19:47 (6.33m) 5.08m Spring (86)
Fri 13 Nov ▼ Low 01:55 (1.74m)▲ High 08:02 (6.40m)▼ Low 14:17 (1.88m)▲ High 20:22 (6.06m) 4.66m Coeff 79
Sat 14 Nov ▼ Low 02:29 (1.98m)▲ High 08:37 (6.15m)▼ Low 14:54 (2.13m)▲ High 21:00 (5.76m) 4.17m Coeff 70
Sun 15 Nov ▼ Low 03:06 (2.25m)▲ High 09:16 (5.87m)▼ Low 15:37 (2.39m)▲ High 21:43 (5.46m) 3.62m Coeff 60
Mon 16 Nov ▼ Low 03:49 (2.51m)▲ High 10:02 (5.59m)▼ Low 16:30 (2.62m)▲ High 22:37 (5.21m) 3.08m Coeff 50
Tue 17 Nov ▼ Low 04:46 (2.74m)▲ High 11:00 (5.36m)▼ Low 17:34 (2.75m)▲ High 23:41 (5.06m) 2.62m Neap (42)
Reference Station: Milford Haven • Model: Primary Harmonic Gauge (TICON) • Datum: LAT Tide predictions via TidesAtlas
Next 4 Tides
Spring Tide
Low 01:22 1.53m
High 07:28 6.61m
Low 13:43 1.65m
High 19:47 6.33m
Current: Low Tide (Slack) (1.53m) • Slack Water (Calmest)
Sediment Type
Rock, Sand

The shoreline consists primarily of rock, sand. Sediment type dictates underfoot comfort, wave energy absorption, and the water's clarity when currents stir up the seabed.

Annual Rating
Excellent

Water quality is classified as excellent, meeting the highest cleanliness standards. Bacterial counts (E. coli & Intestinal Enterococci) are consistently low, posing negligible health risks.

Rainfall Impact
High Risk

Bacterial levels are highly susceptible to storm runoff. Heavy rainfall in the local catchment is likely to trigger storm overflows and agricultural runoff, rendering the water temporarily unsafe.

Monitoring Authority
Environment Agency

Tested weekly by the Environment Agency England for bacteria levels (E. coli & Intestinal Enterococci) between May and September.

Water Body Type
Estuary / Transitional Water

Monitored as a transitional or estuarine bathing water. Estuarine sites experience a mix of tidal ocean flushing and river discharge, causing fluctuating salinity and water quality.

Sewerage Provider
Unknown

Unknown is the regional utility responsible for waste water treatment, sewage infrastructure, and storm overflow management in this catchment area.

Designated Year
2012

Officially designated as a protected bathing water site in 2012. This designation mandates regular public health monitoring.

County / District
Pembrokeshire

Governed under local district sanitation and environmental safety regulations in the Pembrokeshire area.

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