Ever had a great day on the water and then, a year later, couldn’t remember which lure worked or what the weather was doing? That’s where a fishing log comes in. Whether you use one of the many digital fishing journals or a cheap waterproof notebook, writing things down is one of the simplest ways to get better at fishing your local spots.
A fishing journal won’t catch fish for you. What it does is turn vague memories into notes you can actually use. After a season or two, you start to see what tends to happen at your lake, river or pier in different conditions.
This guide covers what to record, how to choose between paper and an app, and how to review your notes so they help you plan your next trip.
Why keep a fishing log at all?
Memory is a terrible fishing partner. We remember the big fish and the blank days, and forget everything in between. A log keeps the boring details that matter: the water was stained, the wind was from the south, the fish were on the deeper weed edge.
A good log helps you:
- Remember which spots, baits and lures worked in which conditions.
- Notice patterns that only show up over many trips.
- Stop repeating things that keep failing.
- Plan trips around conditions that have worked for you before.
It also makes fishing more fun. Looking back at a season of notes is a nice reminder of how much you’ve learned.
What to record in your fishing journal
Keep it short enough that you’ll actually do it. Here’s a solid list to start with:
- Date and time you started and finished.
- Location, as specific as you’re comfortable with (a GPS pin or “north bank, by the fallen tree”).
- Weather: air temperature, cloud cover, wind direction and strength, and any rain.
- Water: clarity (clear, stained, muddy), level if it’s a river, and water temperature if you have a thermometer.
- What you used: bait, lure, color, rig and line.
- What you caught: species, rough length or weight, and the time of each bite.
- Where the fish were: depth, cover, structure.
- Notes: anything else you noticed, like baitfish, birds working, boat traffic or what other anglers were doing.
Don’t forget the trips where you caught nothing. Those blank days are just as useful, because they tell you what didn’t work.
Pro tip: End every entry with one line that starts “Next time, try…”. Writing down your next move is what turns a diary into a plan.
Digital fishing journals vs paper logs
Both work. The best fishing log is the one you’ll keep using. Here’s how they compare.
Paper notebooks are cheap, never need charging and work anywhere. A waterproof notebook and a pencil will survive rain and wet hands. They’re easy to sketch in, too, which is handy for drawing a quick map of a spot. The downside is that searching through old entries takes time, and it’s easy to skip details like weather when you’re writing by hand.
Digital fishing journals (dedicated fishing apps, or a plain notes app or spreadsheet) are quick to fill in and easy to search. Many fishing apps can add GPS location, weather and photos automatically, and spreadsheets let you sort and filter your trips. The trade-offs: your phone needs battery and protection from water, some apps need a signal or a subscription, and apps can change or shut down. If you go digital, choose one that lets you export your data, and back it up now and then.
A lot of anglers use both: quick notes or photos on the water, then a tidy entry at home.
Common mistake: Trying to track 30 fields from day one. You’ll give up by the third trip. Start with the eight basics above and add more only if you find you need it.
How to turn your notes into better trips
Collecting notes is only half the job. Set aside a few minutes to read them back.
- Before a trip: Look up past entries for the same spot and the same time of year. What worked? What were the conditions?
- After a trip: Compare the day with your notes from similar days. Did the fish behave the same way?
- Once a month: Skim the month and look for repeats, like the same lure working in stained water or bites coming at the same time of day.
- At the end of the season: Write a short summary for each spot you fish. That becomes your cheat sheet for next year.
Here’s an example of the kind of pattern you might spot: “Most of the bass from this pond came on soft plastics along the weed edge on cloudy mornings.” That’s not a rule for every pond, but it’s a strong starting point for that one.
If you’re using a log to plan a bigger outing, our guide to planning a fishing trip has a few more planning ideas.
When a fishing log helps and when it doesn’t
A log is most useful on waters you fish again and again. Over time, it shows you how your local spots change through the seasons.
It’s less useful on a water you’ll only visit once, and it can mislead you if you read too much into a handful of trips. Fish move with water temperature, weather, season and fishing pressure, so treat your notes as clues, not guarantees. A pattern you saw three times is worth testing. A pattern you saw once is just a good day.
One more thing: be thoughtful about sharing exact locations, especially for small, fragile waters. And if your log records fish you kept, make sure you’re following the size and bag limits where you fish. Check your local regulations, as they can change from year to year.
Your next step
Before your next trip, pick your format: a waterproof notebook, a notes app or a fishing app. Then log every trip for the next month, including the blank ones, and read the entries back before you go out again.
Want more tips like this? Grab our free guide, 7 Unusual Fishing Tips That Work, and get The Weekly Cast: one practical fishing technique a week, straight to your inbox. Get the free fishing tips →




