| Sea | North Sea | - |
| - | Groningen, Netherlands | - |
| - | - | - |
[[Category:Meetup in {{{lat}}} {{{lon}}}| ]]
Notable dates
- 2008-05-24: meetup location
Active graticulars
- Hugo
- MHD
| Sea | North Sea | - |
| - | Groningen, Netherlands | - |
| - | - | - |
[[Category:Meetup in {{{lat}}} {{{lon}}}| ]]