Thursday, May 5, 2011

Coasting at Dawn

We had a great weather forecast for transiting the south coast of Puerto Rico. The trades were light, 15 knots or so from the east. In addition, we had at our disposal the wisdom of Bruce Van Sant in the form of his "Gentleman's Guide to Passages South". Distilled from decades of experience in these waters, Bruce's advice for transiting the Thorny Path can be very helpful.

As with all advice, written or otherwise, a mariner is best served by weighing it against their own circumstances and heeding it only with caution. In our case, Bruce's advice proved very helpful for the most part. As for transiting the south coast of Puerto Rico, Bruce's advice was spot-on.

The south coast of Puerto Rico is littered with fine anchorages protected by cays and barrier reefs. With time on your hands, the most comfortable way to work eastwards into the Trades is to leave just before dawn and motor for 3 or 4 hours along the coast, no more than a mile or two offshore, being cautious of the reefs. Before the winds pipe up, say by 9AM, tuck in to an anchorage.

The Trades blow continuously, regardless of day or night, but around big islands you get interference from the hot air rising from the islands. In the few hours before and after dawn you can take advantage of the still air and seas provided by this "night lee". If you are interested in how you can parlay this into a comfortable passage straight into the Trades, read his book. If nothing else, the book is an interesting insight into the cruising lifestyle and if you don't take his considerable egotism seriously, quite amusing.

The "Dawn Coasting" plan worked very well for us. We would get up, raise anchor and be on our way as the first glimmer of dawn warmed the eastern sky.
By 9AM we usually had the anchor back down. The rest of the day would be spent exploring the anchorage and nearby town (if there was one.) At least it worked until I was just a little too pleased with myself and how well things were going. But then, a little adversity is good for the spirit, right?

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