Port Issac wave buoy daily averages for Apr 2025 last observation shown oldest observation available Monthly averages for
Average Wave Height
 1 ft 
 0.3 — 5.1 ft
   Average Wave period
 3 secs 
 2 — 6 secs
   Average Wave Direction
 - 
  Average Water temperature
 0 °C 
 0 — 0 °C
   | Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) | 
|---|---|---|---|---|
| 0.6 | 3 | - | 0.0 | |
| 0.6 | 2.9 | - | 0.0 | |
| 1.1 | 3.2 | - | 0.0 | |
| 1.3 | 3.3 | - | 0.0 | |
| 1.7 | 3.6 | - | 0.0 | |
| 1.9 | 3.6 | - | 0.0 | |
| 1.2 | 3.4 | - | 0.0 | |
| 1.5 | 3 | - | 0.0 | |
| 1.2 | 3.6 | - | 0.0 | |
| 0.7 | 3.2 | - | 0.0 | |
| 1.2 | 3.1 | - | 0.0 | |
| 0.9 | 3 | - | 0.0 | |
| 0.4 | 3.1 | - | 0.0 | |
| 0.9 | 3 | - | 0.0 | |
| 2.2 | 3.2 | - | 0.0 | |
| 3.2 | 3.1 | - | 0.0 | |
| 1.5 | 3.6 | - | 0.0 | |
| 1.2 | 3 | - | 0.0 | |
| 0.5 | 3.2 | - | 0.0 | |
| 0.5 | 2.7 | - | 0.0 | |
| 0.8 | 2.6 | - | 0.0 | |
| 1.3 | 2.8 | - | 0.0 | |
| 0.8 | 2.6 | - | 0.0 | |
| 1.0 | 3 | - | 0.0 | |
| 0.9 | 2.7 | - | 0.0 | |
| 0.9 | 2 | - | 0.0 | |
| 0.6 | 2.3 | - | 0.0 | |
| 0.8 | 2.4 | - | 0.0 | |
| 1.1 | 2.3 | - | 0.0 | |
| 1.1 | 2.9 | - | 0.0 | 
 Realtime data displayed on this page is from the Regional
                Coastal Monitoring Programme.