Tuesday, August 18", 2015 
vv 03:16 — 03:36 Station GNO044 (Lingbank West): 
CTD profile with rosette sampler. 
W&S 05:00: Bft. 5, 110°, 1015 hPa, Ta = 16.3 °C, overcast. Tw= 15.1 °C, 34.98 psu. 
07:37 — 07:53 Station GNO0044S: 
CTD profile with rosette sampler. 
11:55 — 12:14 Station GN045 (east of South Bank): 
Secchi depth, CTD profile with rosette sampler and nutrients. 
W&S 13:00: Bft. 4, 100°, 1015 hPa, Ta = 14.8 °C, rain. Tw= 14.1 °C, 34.95 psu. 
v 15:33 — 15:51 Station GNO045A (Moray Firth): 
CTD profile with rosette sampler. RA: Cs-137, Sr-90, Pu, H-3. 
17:00 — 18:00: Tow of the neuston net for micro plastics with 3 kn. 
19:56 — 20:08 Station GNO045B (east of Pentland Firth): 
CTD profile with rosette sampler. RA: Cs-137, Sr-90, Pu, H-3. 
W&S 20:15: Bft. 4, 90°, 1012 hPa, Ta = 16.3 °C, rain. Tw = 13.3 °C, 34.71 psu. 
Passage of Pentland Firth westward bound 
Wednesday, August 19", 2015 
W&S 05:00: Bft. 2, 140°. 1009 hPa, Ta = 12.5 °C, fog. Tw = 13.7 °C, 34.68 psu. 
05:57 — 06:12 Station GN057A (W-lich Pentland Firth ): 
Secchi depth and CTD profile with rosette sampler. RA: Cs-137, Sr-90, Pu, H-3. 
Nutrients. 
09:20 — 09:35 Station GN056 (Cape Wrath): 
Secchi depth and CTD profile with rosette sampler. RA: Cs-137, Sr-90, Pu, H-3. 
Nutrients. 
W&S 10:00: Bft. 4, 100°, 1008 hPa, Ta = 12.5 °C, cloudy. Tw = 13.4 °C, 34.65 psu. 
14:50 — 15:50: Tow of the neuston net for micro plastics with 3 kn. 
12:52 — 15:45 Station GNO56B (Butt of Lewis): 
Secchi depth and CTD profile with rosette sampler. RA: Cs-137, Sr-90, Pu, H-3. 
Two 270 | samples (bottom and 50 m) for RA. Nutrients. 
W&S 15:00: Bft. 4, 100°, 1006 hPa, Ta = 14.7 °C, cloudy. Tw = 14.2 °C, 34.89 psu. 
18:42 — 18:58 Station GN056C (North Minch): 
CTD profile with rosette sampler. RA: Cs-137, Sr-90, Pu, H-3. 
W&S 19:00: Bft. 4, 210°, 1007 hPa, Ta = 14.8 °C, rain. Tw = 13.9 °C, 34.58 psu. 
21:23 — 21:44 Station GN064 (Shiant East Bank): 
CTD profile with rosette sampler. RA: Cs-137, Sr-90, Pu, H-3, and 2 x 600 liter 
surface sea water. 
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