Updated
1 / 3
Photo: Portsmouth_harbour_England_-_panoramio.jpg by David Broad (CC BY 3.0) License
Portsmouth Harbour
Bay
Cool today
Portsmouth Harbour is a large natural harbour between Portsmouth and Gosport in Hampshire, England, covering an area of 12.6 km2 (4.9 sq mi). It is a biological Site of Special Scientific Interest, a Ramsar site and a Special Protection Area. The harbour's mouth opens into the Solent.
Interactive map not available
Advertisement
Weather at Portsmouth Harbour
52°F, Partly cloudy · H 57° / L 50° · 81% chance of rain3-day forecast
H: 57° L: 50°
Partly cloudy
52°
|
Feels like 46°
Precipitation
81%
Humidity
94%
Wind
20 mph
UV Index
0
Weather notes:
🏄Good for surfing/sailing🌧️Rain expected
12 AM
56°
3 AM
56°
6 AM
56°
9 AM
50°
12 PM
51°
3 PM
52°
6 PM
53°
9 PM
54°
Frequently asked questions
- Where is Portsmouth Harbour?
- Portsmouth Harbour is a bay in South East England.
- Can you swim at Portsmouth Harbour?
- There is no fixed answer for Portsmouth Harbour: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Portsmouth Harbour in South East England. Check current water conditions before you go, and follow posted signs and local guidance.
Advertisement
Pack smarter for Portsmouth Harbour
SponsoredCompare current options on Amazon. As an Amazon Associate we earn from qualifying purchases.
Location & Contact
South East England
💡 Best times & visiting tips
- ›Weekday mornings (8–10 AM) are typically less crowded
- ›Check the forecast 2–3 days ahead for best planning
- ›Avoid holiday weekends for a quieter experience
</> Embed this location on your site
Paste this snippet into your website to show a live badge for Portsmouth Harbour — free to use with the included credit link.