Session Details
Dave Harnett
Wednesday 17 December 2025
Board -
Starboard Isonic 67 Carbon, 2021 
Sail -
Severne Mach 5 7.0, 2022 
Fin -
Big World Fins nZ 6-3 36 
GPS -
Garmin Forerunner 255
Max 2 sec
33.36 knots
Rating
Average speed
30.81 knots (31.57 30.88 30.8 30.4 30.4)
100m
31.96 knots
250m
30.97 knots
500m
29.74 knots
500m
29.74 knots
1/2 hour
9.84 knots
1/2 hour
9.84 knots
Hour
9.22 knots
Duration
01:05:50
Hour
9.22 knots
Duration
01:05:50
Nautical Mile
12.82 knots
Alpha racing
0 knots
Distance
28.14 km
28.14 km
Wind Speed
21 knots
Wind direction
SW ( 225)
12-26kt W-WSW all over the place
Got backwinded into a large hole
Plenty of waterstarts. Very lumpy and super gusty high tide session but bd and rig setup had good acceleration at times towards Glendowie. Way too W for any bar runs
Wind Observation
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
| Time | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Direction | |||||||||||||||
| Wind | 15 | 15 | 15 | 16 | 18 | 19 | 18 | 21 | 22 | 23 | 23 | 23 | 22 | 21 | 21 |
| Gust | 19 | 19 | 19 | 22 | 21 | 21 | 26 | 26 | 29 | 29 | 30 | 30 | 33 | 30 | 30 |
| Degrees | 248° | 248° | 248° | 248° | 248° | 248° | 248° | 225° | 225° | 225° | 225° | 225° | 225° | 225° | 225° |