Bass Strait
IHO sea area 62A · 144° to 150° E, -41° to -37° N
- in force
- 2
- last 12 months
- 11
- archive messages
- 494
- categories
- 10
What the archive shows
494 messages are recorded since 1998-12-15 for the Bass Strait. The selection uses the IHO sea area; a message may describe an exercise, equipment outage or continuing operation as well as a hazard report.
Nav aids accounts for 240 of 494 recorded messages (49%), the largest category group in this selection.
The NGA historical archive froze in 2024-05; live collection began 2026-08-17. Counts around that gap are incomplete, and changes in reporting volume do not establish changes in incident frequency.
- An older warning still listed in force · issued 2026-08-20 13:27ZDrill rig Valaris 107 is at position 38 degrees 17.79 minutes south, 147 degrees 40.57 minutes east, requesting 2.5 nautical miles clearance.
In force now · 2
- AUSCOAST 297/26 · Other2026-09-18Eight virtual AIS navigation marks are inoperative in an area bounded by 38-23S to 38-37S and 148-25E to 148-37E.
- AUSCOAST 280/26 · Surveys2026-08-20Drill rig Valaris 107 is at position 38 degrees 17.79 minutes south, 147 degrees 40.57 minutes east, requesting 2.5 nautical miles clearance.
Longest in force
- AUSCOAST 280/26 · Surveys2026-08-20Drill rig Valaris 107 is at position 38 degrees 17.79 minutes south, 147 degrees 40.57 minutes east, requesting 2.5 nautical miles clearance.
- AUSCOAST 297/26 · Other2026-09-18Eight virtual AIS navigation marks are inoperative in an area bounded by 38-23S to 38-37S and 148-25E to 148-37E.
By year
98
99
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
By month (all years)
J
F
M
A
M
J
J
A
S
O
N
D
By category · available archive
| Nav aids | 240 | 49% |
| Surveys | 98 | 20% |
| Incidents | 56 | 11% |
| Cable ops | 49 | 10% |
| Other | 25 | 5% |
| Derelicts | 17 | 3% |
| Debris | 3 | 1% |
| Wrecks | 3 | 1% |
| Containers | 2 | 0% |
| Structures | 1 | 0% |
Archive · 492 cancelled
- HYDROPAC 343/14 · Incidents2014-02-03 → 2014-02-03Distress signal received on 406 mhz from 11 meter S/V l'attitude in 39-38.52S 145-22.50E at 030714Z feb
- HYDROPAC 189/14 · Incidents2014-01-18 → 2014-01-18Distress signal received on 406 mhz from four meter M/V, two persons on board
- HYDROPAC 3348/13 · Incidents2013-10-28 → 2013-10-28Aircraft, two persons on board, ditching in 40-32.98S 147-37.80E at 280400Z oct
- HYDROPAC 3201/13 · Nav aids2013-10-17 → 2013-10-18Australia-southeast Coast
- HYDROPAC 2973/13 · Nav aids2013-09-28 → 2013-10-01King Island
- HYDROPAC 2547/13 · Nav aids2013-08-26 → 2013-08-26Australia-southeast Coast
- HYDROPAC 2412/13 · Nav aids2013-08-13 → 2013-08-13Australia-southeast Coast
- HYDROPAC 2197/13 · Nav aids2013-07-24 → 2013-07-25Australia-southeast Coast
- HYDROPAC 1973/13 · Nav aids2013-07-06 → 2013-07-07King Island
- HYDROPAC 1678/13 · Nav aids2013-06-11 → 2013-06-11Australia-southeast Coast
- HYDROPAC 1625/13 · Nav aids2013-06-06 → 2013-06-06Australia-southeast Coast
- HYDROPAC 899/13 · Nav aids2013-04-01 → 2017-01-28Bass Strait
- HYDROPAC 805/13 · Incidents2013-03-23 → 2013-03-26Derelict nine meter S/V flagmaster, dismasted, capsized and adrift in 41-06.3S 146-24.6E at 230530Z mar
- HYDROPAC 488/13 · Nav aids2013-02-18 → 2013-02-19Australia-southeast Coast
- HYDROPAC 473/13 · Nav aids2013-02-16 → 2013-02-17Australia-southeast Coast
- HYDROPAC 470/13 · Nav aids2013-02-16 → 2013-02-16Australia-southeast Coast
- HYDROPAC 457/13 · Nav aids2013-02-15 → 2013-02-15Australia-southeast Coast
- HYDROPAC 455/13 · Nav aids2013-02-14 → 2013-02-14Australia-southeast Coast
- HYDROPAC 437/13 · Nav aids2013-02-13 → 2013-02-14Australia-southeast Coast
- HYDROPAC 426/13 · Nav aids2013-02-13 → 2013-02-13Australia-southeast Coast
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.