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 · 491 cancelled
- HYDROPAC 518/01 · Nav aids2001-04-07 → 2001-04-27Goose island light 40-18.8S 147-47.9E unlit
- HYDROPAC 497/01 · Nav aids2001-04-02 → 2001-04-03Cape schanck light 38-29.7S 144-53.1E unlit
- HYDROPAC 457/01 · Nav aids2001-03-25 → 2001-03-27Cape woolamai light 38-33.9S 145-21.4E unlit
- HYDROPAC 310/01 · Other2001-02-24 → 2001-02-24Red flare sighted vicinity 39-11S 146-15E at 241155Z feb
- HYDROPAC 166/01 · Nav aids2001-02-01 → 2001-02-09Dgps station at cape schanck light 38-30S 144-53E inoperative
- HYDROPAC 160/01 · Nav aids2001-01-30 → 2001-01-31Dgps station at cape schanck light 38-30S 144-53E inoperative
- HYDROPAC 150/01 · Nav aids2001-01-30 → 2001-01-30Dgps station at cape schanck light 38-30S 144-53E inoperative
- HYDROPAC 1759/00 · Nav aids2000-12-11 → 2000-12-11Dgps station at cape schanck light 38-29.5S 144-53.2E unreliable
- HYDROPAC 1626/00 · Nav aids2000-11-06 → 2000-11-17RACON at flounder a platform 38-18.8S 148-26.3E off air
- HYDROPAC 1618/00 · Nav aids2000-11-04 → 2000-11-05RACON at flounder a platform 38-18.8S 148-26.3E off air
- HYDROPAC 1590/00 · Nav aids2000-10-28 → 2000-11-02RACON at flounder a platform 38-18.8S 148-26.3E temporarily discontinued
- HYDROPAC 1571/00 · Nav aids2000-10-26 → 2000-10-26Dgps station at cape schanck light 38-30S 144-53E off air
- HYDROPAC 1564/00 · Derelicts2000-10-24 → 2000-10-31F/V pacific destiny partially submerged and adrift vicinity 38-51S 148-32E at 240600Z oct
- HYDROPAC 1561/00 · Nav aids2000-10-23 → 2000-10-24Dgps station at cape schanck light 38-29.7S 144-53.1E unreliable
- HYDROPAC 1559/00 · Other2000-10-23 → 2000-10-24F/V pacific destiny suffered an engine room fire in 38-50S 148-32E at 231930Z oct
- HYDROPAC 1538/00 · Nav aids2000-10-19 → 2000-10-20RACON at flounder a platform 38-18.8S 148-26.3E temporarily discontinued
- HYDROPAC 1471/00 · Nav aids2000-10-06 → 2000-10-07RACON at kingfish b platform 38-36.0S 148-11.4E temporarily discontinued
- HYDROPAC 1300/00 · Nav aids2000-09-01 → 2000-10-16RACON at flounder a platform 38-18.8S 148-26.3E off air
- HYDROPAC 1180/00 · Cable ops2000-08-10 → 2000-09-01Seismic survey 11 thru 31 aug by M/V southern salvor towing 500 meter long cable along trackline between…
- HYDROPAC 822/00 · Nav aids2000-06-01 → 2000-06-02Cape woolamai light 38-33.9S 145-21.4E unlit
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.