id	desc	id	desc	id	desc
0	Caution Area: Marine mammals NOT observed	1	Caution Area: Marine mammals in area - Reduce Speed	2	Caution Area: Marine mammals in area - Stay Clear
3	Caution Area: Marine mammals in area - Report Sightings	4	Caution Area: Protected Habitat - Reduce Speed	5	Caution Area: Protected Habitat - Stay Clear
6	Caution Area: Protected Habitat - No fishing or anchoring	7	Reserved	8	Caution Area: Traffic congestion
9	Caution Area: Marine event	10	Caution Area: Divers down	11	Caution Area: Swim area
12	Caution Area: Dredge operations	13	Caution Area: Survey operations	14	Caution Area: Underwater operation
15	Caution Area: Seaplane operations	16	Caution Area: Fishery - nets in water	17	Caution Area: Cluster of fishing vessels
18	Caution Area: Fairway closed	19	Caution Area: Harbor closed	20	Caution Area: Risk - define in free text field
21	Caution Area: Underwater vehicle operation	22	Reserved	23	Storm front (line squall)
24	Env. Caution Area: Hazardous sea ice	25	Env. Caution Area: Storm warning (storm cell or line of storms)	26	Env. Caution Area: High wind
27	Env. Caution Area: High waves	28	Env. Caution Area: Restricted visibility (fog, rain, etc)	29	Env. Caution Area: Strong currents
30	Env. Caution Area: Heavy icing	31	Reserved	32	Restricted Area: Fishing prohibited
33	Restricted Area: No anchoring.	34	Restricted Area: Entry approval required prior to transit	35	Restricted Area: Entry prohibited
36	Restricted Area: Active military OPAREA	37	Restricted Area: Firing - danger area.	38	Reserved
39	Reserved	40	Anchorage Area: Anchorage open	41	Anchorage Area: Anchorage closed
42	Anchorage Area: Anchoring prohibited	43	Anchorage Area: Deep draft anchorage	44	Anchorage Area: Shallow draft anchorage
45	Anchorage Area: Vessel transfer operations	46	Reserved	47	Reserved
48	Reserved	49	Reserved	50	Reserved
51	Reserved	52	Reserved	53	Reserved
54	Reserved	55	Reserved	56	Security Alert - Level 1
57	Security Alert - Level 2	58	Security Alert - Level 3	59	Reserved
60	Reserved	61	Reserved	62	Reserved
63	Reserved	64	Distress Area: Vessel disabled and adrift	65	Distress Area: Vessel sinking
66	Distress Area: Vessel abandoning ship	67	Distress Area: Vessel requests medical assistance	68	Distress Area: Vessel flooding
69	Distress Area: Vessel fire/explosion	70	Distress Area: Vessel grounding	71	Distress Area: Vessel collision
72	Distress Area: Vessel listing/capsizing	73	Distress Area: Vessel under assault	74	Distress Area: Person overboard
75	Distress Area: SAR area	76	Distress Area: Pollution response area	77	Reserved
78	Reserved	79	Reserved	80	Instruction: Contact VTS at this point/juncture
81	Instruction: Contact Port Administration at this point/juncture	82	Instruction: Do not proceed beyond this point/juncture	83	Instruction: Await instructions prior to proceeding beyond this point/juncture
84	Reserved	85	Reserved	86	Reserved
87	Reserved	88	Information: Pilot boarding position	89	Information: Icebreaker waiting area
90	Information: Places of refuge	91	Information: Position of icebreakers	92	Information: Location of response units
93	Reserved	94	Reserved	95	Reserved
96	Chart Feature: Sunken vessel	97	Chart Feature: Submerged object	98	Chart Feature: Semi-submerged object
99	Chart Feature: Shoal area	100	Chart Feature: Shoal area due North	101	Chart Feature: Shoal area due East
102	Chart Feature: Shoal area due South	103	Chart Feature: Shoal area due West	104	Chart Feature: Channel obstruction
105	Chart Feature: Reduced vertical clearance	106	Chart Feature: Bridge closed	107	Chart Feature: Bridge partially open
108	Chart Feature: Bridge fully open	109	Reserved	110	Reserved
111	Reserved	112	Report from ship: Icing info	113	Reserved
114	Report from ship: Miscellaneous information - define in free text field	115	Reserved	116	Reserved
117	Reserved	118	Reserved	119	Reserved
120	Reserved	121	Reserved	122	Reserved
123	Reserved	124	Reserved	125	Other - Define in free text field
126	Cancellation - cancel area as identified by Message Linka	127	Undefined (default)