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  <xsd:element id="swim_AccruedLiabilitiesAndOtherLiabilitiesCurrent" name="AccruedLiabilitiesAndOtherLiabilitiesCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="swim_AccruedSalesRebatesCurrent" name="AccruedSalesRebatesCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="swim_AccruedThirdPartyServicesCurrent" name="AccruedThirdPartyServicesCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="swim_ProductWarrantyTerm" name="ProductWarrantyTerm" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element name="RepaymentsOfRevolvingCreditFacilityBorrowings" id="swim_RepaymentsOfRevolvingCreditFacilityBorrowings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="PremierGroupHoldingsInc.Member" id="swim_PremierGroupHoldingsInc.Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ReturnOfEquityMethodInvestments" id="swim_ReturnOfEquityMethodInvestments" type="dtr-types:noDecimalsMonetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="EquityMethodInvestmentsBasisDifferenceAdjustment" id="swim_EquityMethodInvestmentsBasisDifferenceAdjustment" type="dtr-types:noDecimalsMonetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ValuationAllowanceDeferredTaxAssetDeductions" id="swim_ValuationAllowanceDeferredTaxAssetDeductions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedThroughIpo" id="swim_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedThroughIpo" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedThroughIpoWeightedAverageGrantDateFairValue" id="swim_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedThroughIpoWeightedAverageGrantDateFairValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumGrantDateFairValueOfCashAndEquityAwards" id="swim_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumGrantDateFairValueOfCashAndEquityAwards" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ShareBasedPaymentArrangementTrancheFiveMember" id="swim_ShareBasedPaymentArrangementTrancheFiveMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ShareBasedPaymentArrangementTrancheSixMember" id="swim_ShareBasedPaymentArrangementTrancheSixMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ShareBasedPaymentArrangementTrancheSevenMember" id="swim_ShareBasedPaymentArrangementTrancheSevenMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ShareBasedPaymentArrangementTrancheEightMember" id="swim_ShareBasedPaymentArrangementTrancheEightMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ShareBasedPaymentArrangementTrancheNineMember" id="swim_ShareBasedPaymentArrangementTrancheNineMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TrojanLeisureProductsLlcDbaRadiantPoolsMember" id="swim_TrojanLeisureProductsLlcDbaRadiantPoolsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NumberOfClassesOfLimitedPartnershipInterests" id="swim_NumberOfClassesOfLimitedPartnershipInterests" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="LimitedPartnerCapitalNumberOfUnitsVested" id="swim_LimitedPartnerCapitalNumberOfUnitsVested" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="LimitedPartnersCapitalRepurchaseRight" id="swim_LimitedPartnersCapitalRepurchaseRight" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="NumberOfUnitsConverted" id="swim_NumberOfUnitsConverted" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="CommonAndPreferredSharesAuthorized" id="swim_CommonAndPreferredSharesAuthorized" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="CommonStockIssuedAndOutstandingAccountingMeasure" id="swim_CommonStockIssuedAndOutstandingAccountingMeasure" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="SeniorSecuredTermLoanFacilityMember" id="swim_SeniorSecuredTermLoanFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DeferredTaxAssetsFutureBranchTaxes" id="swim_DeferredTaxAssetsFutureBranchTaxes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="RestrictedStockSharesRetired" id="swim_RestrictedStockSharesRetired" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NewRevolvingCreditFacilityMember" id="swim_NewRevolvingCreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CanadianPrimeRateMember" id="swim_CanadianPrimeRateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EuroInterbankOfferedRateAndAustralianDollarRateMember" id="swim_EuroInterbankOfferedRateAndAustralianDollarRateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PrepaymentAsPercentageOfExcessCashFlows" id="swim_PrepaymentAsPercentageOfExcessCashFlows" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="PrepaymentAsPercentageOfProceedsFromDebt" id="swim_PrepaymentAsPercentageOfProceedsFromDebt" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="LongTermDebtMaturityAfterYearFour" id="swim_LongTermDebtMaturityAfterYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LeaseDisclosureTextBlock" id="swim_LeaseDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="SupplementalLeaseInformationTableTextBlock" id="swim_SupplementalLeaseInformationTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="WeightedAverageRemainingLeaseTermAbstract" id="swim_WeightedAverageRemainingLeaseTermAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="WeightedAverageDiscountRateLeasesAbstract" id="swim_WeightedAverageDiscountRateLeasesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CashFlowLesseeOperatingAndFinancingLeasesAbstract" id="swim_CashFlowLesseeOperatingAndFinancingLeasesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RepurchaseProgramMember" id="swim_RepurchaseProgramMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RelatedPartyReimbursements" id="swim_RelatedPartyReimbursements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="OperatingLeaseExpenseNonCash" id="swim_OperatingLeaseExpenseNonCash" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EquityMethodInvestmentVotingPercentage" id="swim_EquityMethodInvestmentVotingPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="AcceleratedTimeVestingProfitsInterestUnitsMember" id="swim_AcceleratedTimeVestingProfitsInterestUnitsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AdjustmentsToAdditionalPaidInCapitalAsResultOfContingentConsiderationSettlementShares" id="swim_AdjustmentsToAdditionalPaidInCapitalAsResultOfContingentConsiderationSettlementShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ShareBasedCompensationIncomeTaxBenefitExpense" id="swim_ShareBasedCompensationIncomeTaxBenefitExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ProceedsFromSubsidiaryDistributionsToParent" id="swim_ProceedsFromSubsidiaryDistributionsToParent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
</xsd:schema>
