13:10 - 13:31 Station GNOO3/ELBE1: 
Secchi depth and CTD profile with rosette sampler. RA: Cs-137, Sr-90, Pu, H-3. 
Nutrients”. 
W&S 14:00: Bft. 4, 360°, 1024 hPa, Ta = 18.0 °C clear sky 
16:32 — 16:47 Station GNO03A: 
Secchi depth and CTD profile with rosette sampler. RA: Cs-137, Sr-90, Pu, H-3. 
Nutrients. 
TN 17:40 — 18:15: Tow of the neuston net for micro plastics with 3 kn. 
W&S 18:15: Bft. 2-5, 30°, 1024 hPa, TA = 16.2 °C, clear sky. 
20:03 — 20:19 Station GN007 (Borkumriffgrund): 
CTD profile with rosette sampler. RA: Cs-137, Sr-90, Pu, H-3. 
23:01 — 23:19 Station GNO007A: 
CTD profile with rosette sampler. RA: Cs-137, Sr-90. Pu, H-3. 
Sunday, August, 9", 2015 
v 02:27 — 02:41 Station GNO08: 
CTD profile with rosette sampler. 
W&S 05:00: Bft. 4, 200°, 1021 hPa, Ta = 17.7 °C, clear sky. 
06:18 — 06:27 Station GNO08S: 
CTD profile with rosette sampler 
09:33 — 09:48 Station GNO09 (Outer Well Bank): 
Secchi depth and CTD profile with rosette sampler. RA: Cs-137, Sr-90, Pu, H-3. 
Nutrients. 
W&S 10:00: Bft. 4, 200°, 1020 hPa, Ta = 18.7 °C, clear sky. Tw= 16.6 °C, 34.56 psu. 
13:22 — 13:41 Station GNO09S (Outer Silver Pit): 
CTD profile with rosette sampler 
W&S 14:00: Bft. 4, 190°, 1019 hPa, Ta = 18.2 °C, coverd. Tw = 17.3 °C, 34.53 psu. 
TN 17:05 — 17:50: Tow of the neuston net for micro plastics with 3 kn. 
W&S 20:00: Bft. 2-3, 150°, 1019 hPa, Ta = 18.7 °C, cloudy. Tw= 18.0 °C, 34.47 psu. 
20:07 — 20:18 Station GNO09A: 
CTD profile with rosette sampler. RA: Cs-137. Nutrients. 
23:48 — 00:05 Station GNO09B: 
Secchi depth and CTD profile with rosette sampler. 
RA: Cs-137. Sr-90. Pu. H-3. 
Monday, August 10", 2015 
03:18 — 03:35 Station GNO010 (west of Den Helder): 
CTD profile with rosette sampler. 
° For details of nutrient sampling refer to Appendix 5. 
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