Nav aids
Loran-c station hokkaido, rates 7950-Y and 8930-Y, off air 172300Z to 180700Z mar
HYDROPAC 196/99
- issued
- 1999-03-15 09:05Z
- status
- cancelled 1999-03-18 00:00Z (archive)
- self-cancels
- 1999-03-18 08:00Z
- cancels
- HYDROPAC 947/98
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. LORAN-C STATION HOKKAIDO, RATES 7950-Y AND 8930-Y, OFF AIR 172300Z TO 180700Z MAR. 2. CANCEL HYDROPAC 947/98. 3. CANCEL THIS MSG 180800Z MAR.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-03-17 23:00Z | 1999-03-18 07:00Z | — | 8 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Timeline
- Loran-c station hokkaido, rate 7950-Y, unusablereplaced · 1998-12-07
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
193 aids-to-navigation notices in force · see all
Nav aids
Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.