← All brews

21A American IPA

Westkust IPA

Brewed 2024-08-17 Batch · 24 L Matt Paterson
ABV7.0% OG1.061 FG1.010 IBU92

Against the style · 21A American IPA

  • ABV 7.0%, style 5.5% to 7.5%
  • OG 1.061, style 1.056 to 1.070
  • FG 1.010, style 1.008 to 1.014
  • EBC est. 9, style 12 to 28
  • IBU 92, style 40 to 70
  • BU/GU 1.51, style 0.63 to 1.11

Grain bill

Weyermann Barke Pilsner Malt 4.5 kg 69.2%
Weyermann Vienna Malt 0.8 kg 12.3%
Weyermann Munich Malt Type 1 0.6 kg 9.2%
Weyermann CaraHell 0.4 kg 6.2%
Weyermann Pilsner Malt 0.2 kg 3.1%

Adjuncts

Yeast nutrient 2 g @ 10 min
Whirlfloc 1 g @ 10 min

Hop schedule

Hop 60 min30 min10 minWPDH#1
Nectaron 100 g 10g20g·20g50g
Superdelic 100 g ·20g30g·50g
Citra 50 g ····50g

Yeast

LalBrew BRY-97 West Coast Ale2 packets

Water additions

Calcium Chloride 2 g
Magnesium Sulfate 4 g
Calcium Sulfate 8 g

Tasting notes

2024-08-31

Tasty west coast profile with strong hop character and clean BRY-97 fermentation.

Fermentation profile

RAPT Pill · 1,326 readings over 13d 18h · OG and FG as measured · ·

Gravity

1.061 OG
1.010 FG
84% Attenuation
4d 21h To terminal

Temperature

20.4°C Peak
17.3°C Mean
3.8°C Min
16.6°C Range
Time— Gravity— Temp— Rate—

About This Beer

A West Coast IPA on an all-Weyermann base malt platform with a Nectaron, Superdelic and Citra hop set. A German and NZ hybrid, and the first brew to use the small hop basket for boil additions.

Barke Pilsner carries it as a clean premium lager base, with Vienna and Munich Type 1 for depth and colour, CaraHell for subtle body and sweetness, and a little standard Pilsner for extra fermentability.

The Nectaron and Superdelic pairing is unconventional, NZ tropical intensity alongside a German aroma variety, but the two share compatible tropical and stone fruit character. Citra joins them in the dry hop as a bright citrus amplifier.

Fermentation

BRY-97 at 18°C under around 10 psi. Clean throughout. Dry hop triggered on gravity at day 6 with a rise to 20°C. Pressure climbed to 28 to 30 psi by day 12 or 13 before cooling to 4°C and transferring with liquid finings.

Packaging and tasting

Mixed packaging on day 18, carbonated to 2.4 volumes.

Tasted four days before packaging: a tasty West Coast profile with strong hop character and a clean BRY-97 fermentation. A reliable, repeatable result from this yeast.