10 things to sort before your summer cruise
A summer cruise begins long before the lines are slipped. Here are ten practical things to get sorted before you set off, so the trip stays free, safe and fun.

The summer cruise begins long before the mooring lines are slipped. It begins at the kitchen table, in the harbour office, in the cockpit and down below in the boat, where the small practical things either get sorted in good time — or are discovered too late.
Most sailors know the feeling. The sun is high, the holiday has finally started, and the boat is sitting ready in the marina. The crew is packed, the cool box is full, and everyone really just wants to get going. But that is exactly when it is easy to take the path of least resistance. You think it will probably be fine. That the weather looks good. That the engine sounded normal last time. That the lifejackets are around somewhere. That there is bound to be space in the next harbour.
Sometimes it does work out fine. Other times it becomes an annoying, expensive or downright unsettling start to the holiday.
A good summer cruise is not about planning all the spontaneity out of it. Quite the opposite. The better you have a handle on the essentials, the freer the trip becomes. You can change route, take an extra night in a good harbour, sail shorter distances, wait for better weather and enjoy the days without constantly having to solve problems that could have been avoided.
Here are 10 things you ought to have sorted before you head out on your summer cruise.
1. Plan a route — but don't lock yourself in
A passage plan is not a contract. It is a working tool. It should help you understand distances, harbour options, waters, daily legs and alternatives. It should not pressure you to push on in bad weather just because the plan says you "ought" to be at a particular spot by Tuesday evening.
Start with a realistic main route. Where would you like to go? Which waters do you need to cross? Are there bridges, shallow areas, ferry routes, firing ranges, currents or tricky entrances? How long are days that suit the crew? A family with children, a new crew member or a dog on board often needs shorter and more flexible legs than an experienced adult crew.
Make a plan B and C as well. That might be alternative harbours, shorter daily legs, natural harbours, shelter harbours or simply the option of staying put. The best summer cruise plan is not the most ambitious one. It is the one that still works when the wind shifts.
2. Check the boat before holiday mode takes over
A boat that runs fine on short weekend trips is not necessarily ready for several weeks of daily use. A summer cruise wears on equipment, installations and routines. The engine runs more. The fridge works harder. The batteries take more load. Lines, winches, pumps, the heads, navigation lights and electronics get used again and again.
Go through the boat in good time. Not just with your eyes, but with your hands. Start the engine. Check the oil, coolant, fuel filter, belts and any leaks. Test the bilge pump and the manual pump. Look at hoses, through-hulls and hose clamps. Try the navigation lights. Check the gas installation. Make sure the heads and holding tank work before the boat is full of people and luggage.
It is not about looking for faults for fun. It is about finding them while you are still safely tied up in your home harbour.
3. Run through the safety kit with the crew
Lifejackets, safety harnesses, distress signals, fire extinguishers, first-aid kits, VHF, mobile phone, power bank, knife, torch and a throw-line are only useful if they work — and if people know where they are.
It is not enough that the skipper knows. On a summer cruise the skipper might be tired, ill, fallen, in the water or busy with a manoeuvre. So everyone on board should know the most basic things: where the lifejackets are, how to call for help, how to stop the engine, how to use the VHF or phone, and what to do in a man-overboard situation.
Run through this briefly before departure:
- Lifejackets: one for each person, in the right size and ready to use.
- Communication: mobile phone, VHF, charging and any emergency numbers.
- Fire: where the fire extinguisher and fire blanket are stowed.
- Flooding: where the bilge pumps and through-hulls are.
- Man overboard: who does what if someone goes in the water.
It does not need to take long. Five minutes of briefing can make a big difference if something goes wrong.
4. Follow the weather — and understand what the forecast means for your boat
Anyone can open a weather app. The hard part is judging what the weather actually means for your boat, your crew and your waters.
8 m/s from the west can be a fine day in the lee. The same wind can be a hard ride in open water, against the current or in a short, steep sea. A forecast that mentions "showers" may not matter on a short hop, but matters a lot if you are crossing an open stretch with children on board. Wind direction, wave height, current, visibility and temperature mean more than the sun symbol itself.
Use several sources, but avoid shopping around for the forecast you most want to believe. If the models disagree, that is a signal in itself. And if your gut feeling is not good, stay in harbour. That is not a defeat. It is good seamanship.
5. Know the harbours before you arrive
A harbour is not just a dot on the chart. It can have limited depth, a narrow entrance, current, guest berths on specific pontoons, online payment, a harbour master with limited hours, ongoing pontoon work, local rules, low capacity or special arrangements for larger boats.
So check the harbour before you head for it. Where are the guest berths? Can they be booked? Is there room for your type of boat and your draught? What do you do if you arrive late? Is there fuel, toilets, showers, shopping, rubbish disposal, shore power and water? Is the harbour suitable if the weather changes?
This matters especially in high season. Popular harbours can be full early in the afternoon, and small harbours do not always have good alternatives if you turn up late. A good harbour plan saves both stress and unnecessary phone calls.
6. Remember charts, navigation and updates
Electronic charts are practical, but they need to be up to date, relevant and understood by whoever is using them. A chartplotter with old data, a tablet with a flat battery or a phone with no signal is not worth much when you are in a narrow channel or approaching an unfamiliar harbour.
Carry suitable charts for the planned passage. That can be electronic, paper or a combination, but you should not be sailing on memory alone, on old screenshots or on "we'll just follow the others". Check too that your routes and waypoints make sense. An automatic line on a screen is not necessarily a safe route for your boat.
Use the navigation actively. Look out. Match what you see with the chart. Keep an eye on buoys and marks, traffic, depth and other boats. Good navigation is still a combination of equipment, knowledge and attention.
7. Plan power, water and fuel realistically
On a summer cruise, comfort often depends on three things: power, water and fuel. If one of them runs out at a bad moment, the mood on board can change quickly.
Do a realistic energy check. How much do the fridge, instruments, autopilot, lights, chargers and any heating use? How long can the boat manage without shore power? Is the engine charging properly? Are the solar panels or other charging solutions working? Have you got power banks for phones and safety apps?
Check water consumption too. New crew members often underestimate how quickly a water tank empties, especially if everyone is washing up, showering and rinsing as they would at home. And fuel should not be planned too optimistically. Headwinds, current, harbour manoeuvres and waiting time can use more than expected.
8. Pack for life on board — not for a hotel
The biggest mistake on many boats is not that things are missing. It is that there is too much. An overpacked boat means clutter, less overview and more irritation. At the same time, you often end up missing exactly the things that actually make a difference.
Pack practically. Layered clothing, warm clothes, waterproofs, a change of shoes, a hat, sunglasses, sun cream, medicines, seasickness remedies, chargers, a torch, towels that dry quickly, and a dry bag for things that must not get wet.
The food plan also has to suit the sailing. Good dinners ashore in the harbour are fine, but always have simple food, snacks and drinks ready for days when the weather, tiredness or a late arrival changes the plan. A hungry crew is rarely a happy crew.
9. Agree roles before the harbour manoeuvre starts
Many arguments on a summer cruise do not happen out at sea. They happen in harbour. A crosswind, a tight berth, onlookers on the pontoon and a tired crew can make even small manoeuvres feel bigger than they are.
Agree on roles before you enter. Who handles the fenders? Who takes the bow line? Who takes the stern line? Who is not jumping ashore? Who is keeping an eye on children or the dog? And most importantly: who gives the orders?
A calm harbour manoeuvre does not require everyone to talk. It requires the right people to know what to do. Better to take an extra turn around the harbour than to push a bad manoeuvre through. It costs less to try again than to hit the boat next door.
10. Make room for breaks, bad weather and changed plans
The most overlooked item on many summer cruises is the break. Not just the lunch break, but a real break: a day with no departure, no alarm, no next harbour and no feeling that you have to get somewhere.
A summer cruise is not a race between harbours. If the plan is too tight, every change in the weather becomes a problem. If you are constantly moving on, the good places end up being just short stops. And if the crew gets tired, even ordinary decisions get worse.
So build in slack. A weather day is not wasted holiday. It can be the day where you do the laundry, check the boat, visit the town, have a lie-in, sort out small repairs or just enjoy the harbour. Often the unplanned days end up being the best part of the trip.
The short summer cruise checklist
- Route: main plan, alternatives and realistic daily distances.
- Boat: engine, pumps, navigation lights, gas, heads and electrics.
- Safety: lifejackets, communication, first aid and a man-overboard plan.
- Weather: wind, waves, current, visibility and how it is developing.
- Harbours: guest berths, depth, payment, facilities and alternatives.
- Navigation: up-to-date charts and a plan reviewed by people, not just software.
- Supplies: power, water, fuel and charging.
- Packing: practical sailing clothes, food, medicines and minimal clutter.
- Harbour manoeuvres: roles, fenders, lines and a calm boat.
- Flexibility: room for breaks, bad weather and better ideas along the way.
A good summer cruise is prepared — but not overplanned
There is a particular kind of freedom in being on a summer cruise. You wake up in one harbour, drink coffee in the cockpit, look at the wind and decide where the day should take you. That freedom does not disappear because you prepare. It grows.
When the boat works, the safety kit is ready, the harbours have been looked into, the weather is understood, and the crew knows what is going to happen, there is more headroom for the things you actually go sailing for: the water, the quiet, the company, the harbours, the nature and the small experiences along the way.
So make the plan. Check the boat. Pack sensibly. And give yourself permission to change course. That is often where a summer cruise becomes its best.
