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United States / Washington / Bottomless Lake

Bite forecast: Bottomless Lake

  • 3 acres
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Best fishing days for the next week

  1. ThursdaySeptember 10weather-based forecast
    70/100high activity

    Clear: 61–86 °F

  2. WednesdaySeptember 9weather-based forecast
    69/100high activity

    Clear: 61–90 °F

  3. SundaySeptember 6weather-based forecast
    66/100high activity

    Partly cloudy: 52–77 °F

Bottomless Lake (Washington) — one of the area's fishing spots. About 1 ha in area. A smart bite calendar — moon phase, atmospheric pressure, and weather combined into an hourly fish-activity forecast for the coming days.

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Nearby rivers

  • Samish River3 mi

Nearby water bodies

  • ReservoirJudy Reservoir4 mi
  • LakeMud Lake5 mi
  • LakeClear Lake5 mi
  • LakeMinkler Lake5 mi
  • LakeMinkler Lake6 mi
  • LakeBeaver Lake6 mi
  • LakeBarney Lake6 mi
  • LakeBow Lake7 mi
  • PondGages Lake8 mi
  • LakePalmer Lake9 mi

Bite calendar

7–Sep 13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Bite activity:highmediumlowslow
Based on:weatherseasonal
What is a bite calendar?
Yellow perchCoho salmonSmallmouth bassWalleyeBlack crappieBrook troutCutthroat troutLake troutSteelheadWhitefishBluegillChannel catfishLargemouth bassRainbow troutChinook salmon

Black crappie

8/10 · Good

Hourly activity

0:006:0012:0018:0023:00
Bite activity:highmediumlow

The bite is strong — fish are active. Pressure is dropping — this usually boosts the bite.

Peak bite hours

Best time — 06:00–08:00 (dawn bite) and 19:00–21:00 (dusk bite).

Tactics

Look for drop-offs and gaps in the weeds, retrieve slowly, lingering over promising spots.

Lures

In clear water, natural colors work best: small jig or minnow bait.

Gear

It's a hot day — a hat, sunglasses, and plenty of water are a must.

Summary

Worth going — it's a productive day.

How this forecast is calculated

Why this forecast

The computed water temperature is around 70 °F — inside the 57–75 °F comfort range for Black crappie, so baseline activity is high.

Computed water temperature by month; the green band is the 57–75 °F comfort rangecomfort 57–75 °F70 °F
JFMAMJJASOND

Black crappie works the twilight: the peaks are pinned to sunrise and sunset — their times are in the sun-and-moon card above.

The day: daylight hours and when Black crappie feeds0:0012:0024:00

Pressure is dropping 0.18 inHg over the day — fish are usually more active ahead of a weather change.

Pressure through the day, 0.18 inHg change
00:00 · 29.8423:00 · 29.66 inHg

One more input — the moon's feeding windows: within their hours the score sits higher than across the rest of the day. The window times are in the “Solunar feeding periods” card below.

Feeding windows on the day scale0:0012:0024:00

September is an active season for Black crappie here.

JFMAMJJASOND

These are the same values the bite curve above was computed from. How the forecast works

10 SepThursday, September 10
+83°

Clear · feels like +81°

Low / high
+60°…+86°
Precipitation
0.00 in
Wind
2 mph N
Cloud cover
2%
Humidity
22%
Pressure
29.70 inHg
00:00+64°—6 mphwest wind, 6 mph50%0%
01:00+63°—6 mphwest wind, 6 mph53%0%
02:00+62°—6 mphwest wind, 6 mph55%0%
03:00+61°—5 mphwest wind, 5 mph56%0%
04:00+60°—5 mphwest wind, 5 mph56%0%
05:00+60°—5 mphwest wind, 5 mph55%0%
06:00+61°—5 mphwest wind, 5 mph53%0%
07:00+62°—5 mphwest wind, 5 mph51%0%
08:00+65°—5 mphnorthwest wind, 5 mph47%0%
09:00+70°—4 mphnorthwest wind, 4 mph41%1%
10:00+75°—5 mphnorth wind, 5 mph33%3%
11:00+80°—5 mphnorth wind, 5 mph27%4%
12:00+83°—2 mphnorth wind, 2 mph22%2%
13:00+85°—3 mphsouthwest wind, 3 mph18%0%
14:00+86°—6 mphsouthwest wind, 6 mph17%2%
15:00+85°—9 mphsouthwest wind, 9 mph19%19%
16:00+83°—11 mphsouthwest wind, 11 mph22%43%
17:00+81°—12 mphsouthwest wind, 12 mph27%58%
18:00+76°—11 mphsouthwest wind, 11 mph32%53%
19:00+71°—9 mphsouthwest wind, 9 mph38%40%
20:00+67°—8 mphsouthwest wind, 8 mph43%36%
21:00+65°—7 mphsouthwest wind, 7 mph45%53%
22:00+64°—6 mphwest wind, 6 mph46%80%
23:00+62°—5 mphwest wind, 5 mph47%100%
+86°+73°+60°
Weather throughout the day
0:006:0012:0018:0023:00

Sun and moon

Thursday, September 10
The day: daylight and the hours the moon is above the horizon. Local time0:0012:0024:00
DaylightMoon above the horizon
Sunrise
06:32
Sunset
19:23
Day length
12 h 51 min
Sunshine hours
12 h 2 min
UV index
5
moderate
Moon
Waning crescent
Moonrise
06:03
Moonset
19:14

The day is 3 min shorter than yesterday.

Sunshine hours count direct sun only — cloud cover cuts it, so it is shorter than daylight.

Solunar feeding periods

+17% in the windowThursday, September 10
Feeding windows on the day scale, local time0:0012:0024:00
Major periodsMinor periods
  • Major00:00–01:24Moon underfoot
  • Minor05:33–06:33Moonrise
  • Major11:47–13:47Moon overhead
  • Minor18:44–19:44Moonset

The windows are set by the moon's transit and rise, and the forecast above already accounts for them: within these hours the bite score sits higher than across the rest of the day, while the day's overall level still comes from the catch-calibrated model.

What are solunar periods?