Here is the updated forum tree with numbers first:
48 Scuba Board Matrix
49+--ScubaBoard Site News
393+----Tsunami
19+--Introductions and Greets
313+----Greeters
93+--Site Support
212+----Suggestions
169+----Photo Gallery
164+----Testing Forum
338+--Supporting Member Forum
37 Scuba Diving Central
344+--Instructor's Panel
6+--New Divers & Those Considering Diving
2+--Basic Scuba Discussions
3+--Underwater Photography
210+----Digital Darkroom
404+------Darkroom Tutorials
92+----Tips & Techniques
309+----Canon Corner
198+----The Oly Outlet
411+------SoCal Oly Users Group
343+----Videography
354+----Members Marine Art
43+--Technical Diving Specialties
166+----DIR
417+------DIR Trips & Classes
46+----Wreck Diving
205+------Wreck Exploration and Expeditions
45+----Cave Diving
277+----Public Safety Divers
278+------Training Practices & Equipment
281+------Ideas and stories
282+------Dive related accidents and problems
333+----Hogarthian Diving
311+----Solo Divers
332+----Accessing This Forum
47+----Tek Trip Reports
346+----Divers with Disabilities
94+--Marine Science and Physiology
15+----Ask Dr. Decompression
4+----Diving Medicine
63+----Marine Life & Ecosystems
360+------Name that Critter
395+----Shark Forum!
82+--Instructor to Instructor
74+----Scuba Diving Legalities
286+--Accidents and Incidents
298+----Near misses & Lessons Learned
394+----Accident Analysis
342+--Freediving & Snorkeling
302+--Underwater Hunting & Treasures
204+--Scouts in Scuba (& Other Youth Groups)
39 The Equipment of Scuba Diving
76+--Accessories
77+----Gear Bags & Cases
80+----Knives & Cutting Tools
79+----Lift Bags & SMB's
65+----Lights
18+--Buoyancy Compensators (BC's) and weight systems
17+--Computers, Gauges, Watches & Analyzers
30+--Exposure Suits
31+--Fins, Masks & Snorkels
13+--General Scuba Equipment Discussions
304+----The Sea Hunt Era
16+--Regulators
32+--Tanks, Valves and Bands
14+--Rebreathers
75+--Do It Yourself - DIY
98+----Making your own gear
99+----Repairing your own gear
352+--Q&A from your Manufacturers
197+--Boating Equipment
42 Regional Travel & Dive Clubs
28+--General Travel & Vacation Discussions
207+--Charter Boats, Cruises & Liveaboards
329+----Trips & Local Marketplace... Cruises & Liveaboards
21+--Africa/Middle East
319+----Trips & Local Marketplace... Africa/Middle East
385+----Calendar
22+--Asia
320+----Trips & Local Marketplace... Asia
386+----Calendar
27+--Australia & the Pacific Islands
321+----Trips & Local Marketplace... Australia & Pac Islands
387+----Calendar
24+--Central & South America
323+----Trips & Local Marketplace... Central & South Americas
389+----Calendar
25+--Europe
324+----Trips & Local Marketplace... Europe
390+----Calendar
23+--Greater Caribbean & Bahamas
322+----Trips & Local Marketplace... El Caribe & Bahamas
388+----Calendar
29+--Mexico
208+----Cozumel
392+------Calendar
325+----Trips & Local Marketplace... Mexico
391+----Calendar
292+--Arizona Scuba
314+----Trips & Local Marketplace... Ariz
362+----Calendar
61+--California Kelp Divers
87+----NorCal
230+------Trips & Local Marketplace... NorCal
363+------Calendar
88+----SoCal
231+------Trips & Local Marketplace... SoCal
364+------Calendar
288+------SoCal Oly Users Group
170+--Canuck Divers
341+----Canadian Wreck Preservation
171+----Eastern Canada
232+------Trips & Local Marketplace... E Can
365+------Calendar
177+----Northern Canada
233+------Trips & Local Marketplace... N Can
366+------Calendar
54+----Ontario Fresh Water Freaks
289+------Coordinates
234+------Trips & Local Marketplace... OFWF
367+------Calendar
176+----Western Canada
235+------Trips & Local Marketplace... W CA
368+------Calendar
83+--Deep Dixie Divers
236+----Trips & Local Marketplace... Deep Dixie
369+----Calendar
55+--Florida Conch Divers
237+----Trips & Local Marketplace... Fl Conch
370+----Calendar
188+--Great Lakes Wrecking Crew
238+----Trips & Local Marketplace... Great Lakes
413+----Lake Effect Divers
371+----Calendar
291+--Hawai'i O'Hana
299+----Hawaiian Surface Intervals
315+----Trips & Local Marketplace... Hawaii
372+----Calendar
59+--Mid-Atlantic Bottom Feeders
240+----Trips & Local Marketplace... Mid Atlantic
374+----Calendar
312+--Mid-West Muck Divers
316+----Trips & Local Marketplace... Mid-West
375+----Calendar
73+--NC Wreck Divers
241+----Trips & Local Marketplace... NC Wreck
376+----Calendar
56+--New England Lobsta Divahs
242+----Trips & Local Marketplace... NE Lobstah
377+----Calendar
81+--Pacific Northwest Orca Bait
243+----Trips & Local Marketplace... Pac NW
378+----Calendar
347+--Philippine Paradise Divers
348+----Trips & Local Marketplace - Philippine
381+----Calendar
400+--Rocky Mountain Oysters
401+----Trips & Local Marketplace... Rocky Mountain Oysters
402+----Calender
34+--Texas Swamp Divers
244+----Trips & Local Marketplace... Texas
379+----Calendar
58+--The Kentucky Piranha Patrol
239+----Trips & Local Marketplace... KY
373+----Calendar
57+--UK Wreck Ferrets
245+----Trips & Local Marketplace... UK Wreck Ferrets
382+----Calendar
84+--Wreck Valley
246+----Trips & Local Marketplace... Wreck Valley
383+----Calendar
307+--Zen Divers
317+----Trips & Local Marketplace... Zen Divers (Japan)
384+----Calendar
412+--Military Divers
415+----Trips & Local Marketplace... Military
168+--Scubaducks & Teens
318+----Trips & Local Marketplace... ScubaDucks & Teens
200+--Scuba Singles
327+----Trips & Local Marketplace... Singles
328+----Classifieds
361+----Calander
213 Scuba Market Place
351+--Hot Deals & Special Announcements
220+--Gear / Equipment Classifieds
308+----Photo Gear
356+----Scuba Related
353+----Marine Art
214+--Travel: Resorts, Cruises & Dive Trips
305+--Grand Openings and other events!
217+--Classes
218+----General Classes
219+----DIR Classes
227+----Technical Classes
223+--Services
359+----Help Wanted
339+--DEMA Board
340+----Photo Gallery
397+--Research and Development
247+--Business 2 Business
248+----Charter Boat Operators
249+------General Issues
250+----Dive Stores
251+------ General Issues
252+------Local Dive Shops
253+------Online Shops
254+------Manufacturer/ Supplier Issues
255+----Employees
256+------General Issues
257+------Training
258+----Manufacturers
259+------General Issues
260+------Coming products
261+----Travel Companies
262+------General Issues
263+----Scubaboard Resource
264+------How can we help your business grow?
265+------How to Advertise on Scubaboard?
414 Community Forums
51+--Non-Diving Related Stuff
89+--Women's Views
5+----Diving Related
90+----Non Diving Related
64+--Scuba Humor
271+--Dive into Fitness
272+----Diet strategies
273+----Strength Conditioning & Exercise
274+----Special Needs
276+----SB Fitness Challenge
283+----Healthy Recipes
301+--Kudos
300+--Whine & Cheeze
310 The Inner Zone
35+--Mod Squad HQ
72+----Moderator's Reference
399+----Mod's Personal Stuff & Goof Off
199+----Claimed Cases
330+----Unclaimed Cases
358+----Advertising
85+--Inner Sanctum
268+--Advisor's Reference
187+----Advisor Archives
416+--Deleted Forums
53+----Padi v. Diverlink