Seaview, Isle of Wight — Daily Briefing
Wednesday, 12 August 2026
Tide Times
Low04:50am · 0.89m
High11:45am · 4.5m
Low05:12pm · 0.98m
High11:56pm · 4.53m
 
Spring / Neap
Springs (building)
New Moon today (12 Aug) puts us on spring tides. Range ~3.6m today, building to ~4.2m by Fri 14th as the springs peak.
Weather Now
22°C
Sunny, clear · Day high ~27°C
Wind E ~13mph (gusts ~21mph) · Pressure 1020mb (slowly falling) · Dry, 0mm rain expected all day
Sea Temperature
21°C
August average: 18.7°C (17.1–21.1°C range)
 
Water Quality
● All Clear
All four nearest outfalls and bathing waters report no recent or impacting releases. Checked live at 08:50 BST.
Hourly Wind & Temp — Today
TimeTempSustainedGustDir
00:0020°C10 mph16 mphE
01:0020°C11 mph18 mphE
02:0021°C13 mph20 mphE
03:0021°C14 mph22 mphE
04:0021°C14 mph22 mphE
05:0020°C13 mph22 mphE
06:0021°C12 mph20 mphE
07:0021°C12 mph19 mphE
08:0022°C13 mph21 mphE
09:0023°C11 mph21 mphE
10:0024°C12 mph21 mphE
11:0025°C12 mph21 mphE
12:0025°C12 mph21 mphE
13:0026°C10 mph20 mphSE
14:0027°C9 mph18 mphSE
15:0027°C8 mph17 mphSE
16:0027°C8 mph15 mphSE
17:0026°C8 mph14 mphE
18:0026°C9 mph15 mphE
19:0025°C10 mph16 mphE
20:0024°C8 mph16 mphSE
21:0023°C7 mph13 mphSE
22:0023°C8 mph13 mphE
23:0022°C9 mph14 mphE
Moderate easterly (Beaufort F4) easing to a gentle breeze (F3) through the afternoon and evening as it backs to the SE. Warm and sunny throughout.
WBGT Heat-Stress Forecast
Shown only when estimated WBGT exceeds 18°C. Flag thresholds (ACSM): Green <18°C · Yellow 18–23°C · Red 23–28°C · Black >28°C.
TimeWBGTFlag
00:0020.7°CYellow
01:0021.1°CYellow
02:0022.6°CYellow
03:0022.7°CYellow
04:0022.9°CYellow
05:0022.0°CYellow
06:0022.9°CYellow
07:0022.6°CYellow
08:0023.1°CRed
09:0023.8°CRed
10:0024.4°CRed
11:0025.2°CRed
12:0024.9°CRed
13:0025.7°CRed
14:0026.2°CRed
15:0025.7°CRed
16:0025.5°CRed
17:0024.6°CRed
18:0024.2°CRed
19:0023.6°CRed
20:0023.2°CRed
21:0023.1°CRed
22:0023.9°CRed
23:0023.1°CRed
Red flag dominates from 08:00 right through the day, peaking at 26.2°C around 14:00; overnight hours sit in Yellow. Take heat precautions for sustained outdoor exertion. WBGT is estimated from air temp + humidity (no solar/globe sensor), so true daytime values in full sun will run higher.
Sewage Outfalls & Bathing Waters — Nearest to Seaview
Esplanade Seaview
Outfall · feeds the Solent
No Recent Release
Salterns Road Seaview
Outfall (Nettlestone) · feeds the Solent
No Recent Release
Seagrove Bay
Bathing water, just south of Seaview
No Impacting Release
Ryde
Bathing water, to the west
No Impacting Release
Live from Southern Water Rivers & Seas Watch, checked 08:50 BST. No impacting releases at Seagrove or Ryde in the last 72 hours.
Sources: tidetime.org · The Weather Outlook (Ryde) · Southern Water Rivers & Seas Watch · seatemperature.info