At least 48 hours.
Send the official pre-arrival form and crew list to NCC@customs.gov.pg. Confirm shorter-voyage arrangements with Customs.
List your businessA place connected by water. Plan your arrival, find local connections and make time for the islands beyond Alotau.

Before sailing on to outer islands or village communities, arrange your formal entry with the border agencies. Begin with these three things.
Send the official pre-arrival form and crew list to NCC@customs.gov.pg. Confirm shorter-voyage arrangements with Customs.
Customs lists Alotau and Misima (Bwagaoia). Confirm your first port, boarding location and all-agency attendance before departure.
Arrange visas or entry permits with ICA before sailing. Do not assume a visa can be issued at an island seaport.
On arrival, display the yellow Q flag and remain aboard until the required clearance is complete. Follow the port’s agreed arrival instructions.
Official-source review · October 2026. Open the sections below for the full guidance and sources.
PNG Customs’ declared-ports notice, effective 1 July 2026, lists both Alotau and Misima (Bwagaoia) as Milne Bay sea ports. Declared status does not guarantee that every border agency is available when you arrive. Confirm your first port, boarding location and attendance of Customs, Immigration, biosecurity and Port Health before departure.
Alotau’s regional reference is approximately 10.31° S / 150.46° E. This is not a boarding or anchoring position; obtain directions from the port.
Samarai is absent from the current Customs declared-port list. Older cruising notes are not permission to clear there. Obtain written Customs authorisation before planning first arrival at an unproclaimed location.
Arrange a valid PNG visa or entry permit for every crew member and passenger with ICA before sailing. Do not assume visas can be issued at an island seaport. Confirm the correct permit and designated entry port directly with Immigration.
Email NCC@customs.gov.pg the official Small Craft Pre-Arrival Information form and crew/passenger lists. Supply vessel particulars, ETA, intended first port, last four ports and the form’s identity, health and goods declarations. Ask Customs about arrangements for voyages shorter than 48 hours.
Prepare passports, vessel registration and your previous port’s outward clearance; confirm the attachments and boarding documents required for your voyage.
Official small craft pre-arrival form (PDF)PNG Ports lists Alotau Port Control on VHF channels 12/16. Follow the arrival instructions agreed with the port and border officers. Do not select a holding anchorage from this guide.
Fly the yellow quarantine flag when entering PNG waters and proceed directly to the appointed Customs boarding station. Remain aboard and do not allow unauthorised boarding until clearance. Confirm the separate Customs, Immigration, biosecurity and Port Health processes; wait for the officers’ permission before going ashore.
Declare food, plants, animals, medicines and weapons. Ask Customs about a cruising permit and submit your proposed itinerary — including any intended visits to Samarai, Kwato, Doini, the Conflict Islands, Misima, the Calvados Chain, Tagula or the Trobriands. A permit does not confer community access. Obtain Customs and Immigration clearance before leaving PNG.
Port Health and biosecurity are separate responsibilities. Arrange attendance directly; a published contact is not a guarantee of availability.
Pre-arrival notices and permission enquiries
+675 312 7672NCC@customs.gov.pgNational general enquiries
+675 312 7500info@customs.gov.pgLocal Customs contact listed by PNG Ports
+675 641 0312Local number published by PNG Ports. Confirm attendance in advance.Pre-arrival visas, entry permits and entry/exit formalities
+675 327 6100clientservice@immigration.gov.pgOfficial contact & enquiriesICA also provides an official online enquiry form.Harbour approach and port arrangements
+675 641 1266Alotau.busmanager@pngports.com.pgAlotau Port Control, VHF 12/16
Separate Port Health contact listed by PNG Ports
+675 641 1731Biosecurity/quarantine contact listed by PNG Ports
+675 641 1365Vessel, food, plant and animal biosecurity enquiries
info@naqia.gov.pgConfirm current inspection requirements and local attendance before arrival.The provincial wharf is part of Alotau’s maritime landscape. These photographs come from Pacific Marine Group’s December 2021–May 2023 construction project.
They show the place, rather than current clearance facilities or an approved yacht berth. Arrange your boarding location with the authorities before arrival.
View the wharf project & photo source
Let the people of a place tell their own story. Complete border clearance before going ashore, then arrange introductions through local hosts.

Island passages, local knowledge and the art of travelling well.
Across the Coral Sea from Far North Queensland, the Louisiade Archipelago offers an island escape within days of sailing for a suitably prepared cruising yacht. Historical rally accounts place the Cairns passage at roughly 500–520 nautical miles and describe crossings of around two to four days. The destination, boat, route and conditions determine the real passage time; this is an offshore voyage, not a scheduled crossing.
Earlier rally material describes specially arranged clearance. Those historic arrangements are not evidence of a current rally or permission to clear into a particular island today. Confirm your official entry port and all arrival procedures with PNG Customs.
Passage context · Lightwave Yachts’ historical Louisiades rally accountFor sailors imagining a longer journey between Asia and the Pacific, Milne Bay invites a different perspective: island cultures, reef encounters and locally hosted landfalls at the eastern end of Papua New Guinea. We present it as a destination to explore thoughtfully along a wider voyage, rather than a prescribed transit corridor. Each international leg needs its own weather window, entry permissions and passage plan.
Milne Bay is a broad cruising region, rather than one compact bay. Mainland coast, volcanic islands and reef-fringed archipelagos offer very different experiences. Decide whether your priority is sailing, diving, community visits or a longer island passage, then build the journey with a skipper or operator who knows the area.
For visitors without their own yacht, ask about a crewed charter, an operator-arranged boat journey or a locally hosted sailing experience. A dive liveaboard is another way to reach reefs, but it is a different product from a sailing charter. Confirm the actual vessel and itinerary.
A practical place to organise a host, transfers and supplies. Confirm fuel, water, repair support and payment arrangements in advance.
An island journey with trading-port and mission history. Access and land visits should be arranged with the relevant hosts.
Distinct island groups with their own communities and traditions. Give passages and shore visits enough time, rather than treating them as a fixed sightseeing circuit.
Include Misima and Bwagaoia in the conversation, alongside the Deboyne Islands and wider Louisiades. Confirm access, services and onward passage plans locally.
Make Misima a named stop in your Louisiade plans. Bwagaoia is the island’s harbour town, offering a place to connect with island life and organise your next stage. Ask locally about markets, provisions, guides and shoreside services; availability should be confirmed before relying on a resupply.
PNG Customs lists the Port of Misima (Bwagaoia) as a declared port of entry. Arrange your arrival in advance and confirm Customs, Immigration and quarantine attendance, facility access and any operational restrictions. Declared status does not mean officials or yacht services are continuously available.
Explore the Misima sailing stopBuild spare days into an island itinerary. Check the PNG National Weather Service’s coastal waters forecasts and warnings before departure and during the voyage. Discuss wind, swell, tides, visibility and reef entrances with your skipper; a monthly travel guide cannot establish whether a passage is safe today.
These are living waters used for fishing, transport and customary activity. Ask before landing, seek local guidance on anchoring and avoid damaging coral. Agree on any guiding or visit fees beforehand. Carry waste away and leave cultural objects and marine life where they belong.
Historical rally accounts describe roughly 500–520 nautical miles, depending on the destination and route. Actual distance must be established in a current passage plan.
Historical cruising accounts describe around two to four days from Cairns to the Louisiades for some cruising yachts. Weather, vessel speed, departure point and destination can substantially change the duration. It is an offshore crossing.
No. Confirm your official entry port and arrival arrangements with PNG Customs before departure. Historic rally clearances are not current authorisations.