A day on Gulf St Vincent

Gulf St Vincent is Adelaide's front yard: a wide, shallow, protected gulf with a reliable afternoon sea breeze and very little traffic. A day sail here is not dramatic. It is pleasant, easy and considerably better value than the equivalent day in Sydney.

Who this suits and who it does not

It suits families, visitors and first timers. It suits people who want a sailing day without a crossing, and it suits anyone who has been put off by the cost of a Sydney Harbour charter. Dolphins are common along the metropolitan coast and that is the highlight for most groups.

It suits sailors wanting a light air day. The gulf in the morning is often glassy and in the afternoon gives a steady fifteen knots.

It does not suit people who want scenery. The metropolitan coastline is low, sandy and built up, and the gulf is brown green rather than blue. If you want islands and clear water, this is not it.

It does not suit anyone hoping for an island trip in a day. Kangaroo Island and the Yorke Peninsula anchorages are real destinations but they are multi day propositions from Adelaide, not a day sail. See charter types.

The shape of the day

Eight to fifteen nautical miles out and the same back, as a rounded planning estimate. Three to four hours is the usual product, with full days available.

Morning in the gulf is frequently calm. Sea breezes build on warm afternoons in southern Australia and the gulf breeze is one of the most dependable in the country, filling in from the south-west through the early afternoon. That means an afternoon booking almost always gives better sailing than a morning one, and a morning booking almost always gives flatter water. Choose according to whether your group wants sailing or comfort.

There is no anchorage stop on most day products here, because the gulf shore has few sheltered bays. The day is about being under sail.

Decision points

The southerly change is the main one. Changes can be abrupt in southern Australia, and on the gulf a front can take the breeze from a comfortable fifteen knots to thirty in a short time. Skippers shorten the day rather than argue with it.

Heat is the second, and it is specific to Adelaide. On a forty degree day the pre change north wind is hot, dry and unpleasant, and a boat with no shade is a bad place to be. Operators will often move or cancel. Take the offer.

The third is the season. Southern waters run roughly November to April. Winter sailing happens on the gulf but the choice of operators narrows considerably. See weather and seasons.

What to book ahead

Book around events. Adelaide fills up during the February and March festival season and charter demand rises with it. School holidays are the other peak, with Christmas and January the longest.

Book afternoons in shoulder months and mornings in the height of summer.

Bring sun protection and water. There is genuinely nowhere to hide from the sun on a small yacht in South Australia. See provisioning and costs.

One honest warning

The gulf is shallow and that is the specific hazard. Large areas carry only a few metres and there are extensive sand and seagrass flats, so a short wind chop builds quickly and steeply when the breeze opposes the tide. It is more uncomfortable than the wind strength suggests, and it catches out people who expected a gentle gulf. If anyone is prone to seasickness, book the morning.

The second warning is the tidal range and the peculiar dodge tide effect in the upper gulf, where the expected tidal movement can be very small. If you are on your own keel in a bareboat, do not rely on a predicted rise that may not arrive. The bareboat guide and qualifications pages cover the local requirements.

More on the ground and the operators is on the Adelaide and Gulf St Vincent page and in the operator directory.